concentrations单词基本解析：

n.集中( concentration的名词复数 ); 专心; 关注; 浓度

n.集中( concentration的名词复数 )；专心；关注；浓度

concentrations变化用词：

concentrations英英释义：

名词 concentration:

(chemistry) the strength of a solution; number of molecules of a substance in a given volume (expressed as moles/cubic meter)

同义词：concentration

the spatial property of being crowded together

同义词：concentration, density, denseness, tightness, compactness

strengthening the amount of a substance in a unit amount of another substance (as of a solute in a mixture) by removing the other substance

同义词：concentration

increase in density

同义词：concentration

complete attention; intense mental effort

同义词：concentration, engrossment, absorption, immersion

bringing together military forces

同义词：concentration

great and constant diligence and attention

同义词：assiduity, assiduousness, concentration

concentrationn.(chemistry) the strength of a solution; number of molecules of a substance in a given volume (expressed as moles/cubic meter)the spatial property of being crowded together

同义词：densitydensenesstightnesscompactness

strengthening the amount of a substance in a unit amount of another substance (as of a solute in a mixture) by removing the other substanceincrease in densitycomplete attention; intense mental effort

同义词：engrossmentabsorptionimmersion

bringing together military forcesgreat and constant diligence and attention

同义词：assiduityassiduousness

concentrations中文词源：

concentrations用法和例句：

concentrations

Concentrations of hPR (A+B) and hPR A in leiomyoma were higher than those in normal myometrium.

(2 )蛋白定量中hPR (A +B)和hPR A在子宫肌瘤的表达均高于正常肌层 ;

Concentrations of 10 ppm can be endured for only a few minutes and cause profuse lacrimation in all people.

10ppm的浓度，只需几分钟，就会使所有的人流泪不止。

S.Evironmental protection Agency(EPA) promulgated rules restricting THM concentrations in drinking water.

1979年，美国环保局发布命令限制饮用水中的THM浓度。

If the polysaccharides were used beyond the suitable concentrations, they were shown to inhibit LAK cell activities.

4种多糖浓度过低或过高则不能增强,甚至抑制LAK活性。

Our results showed that the glutamate concentrations in plasma and CSF of ALS patients were higher than control.

ALS患者血浆和 CSF谷氨酸水平较正常为高。

The serum concentrations of CBZ had significant age difference (P<0.01).

CBZ血药浓度存在年龄差异(P<0.01)。

CCC could be able to increase the activity of IAA oxidase as the concentrations increased.

CCC在同一时期能显著提高地榆叶片中IAA氧化酶活性,并且随着药剂浓度的增大而增大。

The apoptotic index measured by TUNEL increased gradually with adding the concentrations of celecoxib and acting time.

celecoxib在体外可明显抑制三种肝细胞癌细胞株增殖，并可诱导细胞发生凋亡，该效应呈剂量和作用时间依赖性。

The concentrations of CTAB and TEOS affected obviously the morphology and the mesostructure of the mesoporous silica.

CTAB和TEOS的浓度可以影响介孔二氧化硅的形貌和介孔结构的有序性;

In DCM groups, EDD is negatively correlated with the levels of both plasma vWF and ET 1 concentrations.

DCM患者EDD与血浆vWF及ET 1浓度均呈显著负相关。

In the control group, serum INS and C P concentrations reached the peak at 4 min, the second peak was not obvious.

FSIVGTT中 ,对照组INS、C 肽浓度高峰出现于 4min时 ,无明显第二分泌峰 ;

The concentrations of HCHs, DDTs and PCBs were determined by gas chromatography (GC).

HCHs、DDTs及PCBs含量 用GC法测定。

The concentrations of VEGF and ET-1 in children with HSPN were higher than that in children with HSP(P<0. 01).

HSPN患儿其血浆VEGF、ET-1浓度高于HSP组(P< 0.01)。

Serum and urine IL-18 concentrations increased in active LN patients when compared with inactive patients .

LN组尿IL - 18水平显著高于正常对照组 (P<0 .0 5 ) ,活动期LN患者尿IL - 18水平显著高于缓解期患者 (P <0 .0 5 )。

O-P accumulate in the marsh leading to higher concentrations than in the incoming river.

o-P在湿地中比在内流河中积累的浓度更高。

P = .021), reflected in shorter latencies to peak L-dopa plasma concentrations.

P＝.021），反映了L-多巴血中浓度在比较短的时间内到达高峰；

RHS concentrations vary from 10~(-12) to 10~(-10).

RHS的浓度有较大的变化范围(10-12~10-10)。

"We have to reduce concentrations of greenhouse gases very soon if we are to avoid massive losses of biodiversity.

“如果我们希望避免生物多样性的巨大损失，我们就必须很快降低温室气体浓度。”

"What is particularly dramatic is the difference in the concentrations of lactate in the blood," the researchers said.

“最有意思的是血液中乳酸盐的浓度差异,”研究者说。

Sevoflurane Breakdown Produces Flammable Concentrations of Hydrogen.

七氟醚降解产生可燃烧浓度的氢气。

Influence of different nitrogen concentrations on the growth and physiological characteristics of Chlorococcum sp.

不同氮浓度对绿球藻生长及生理特性的影响。

Different concentrations of ATRA have different effects on morphology, proliferation and apoptosis of the RPE cells.

不同浓度的ATRA对RPE细胞的形态、增殖有不同的影响。

Extent and Localization of Changes in Upper Airway Caliber with Varying Concentrations of Sevoflurane in Children.

不同浓度的七氟醚改变儿童上呼吸道口径的程度和位置。

What is the effect of cloud inhomogeneities on actinic fluxes and chemical species concentrations?

不同类云对有光化性的流量和化学浓度的影响是什么?

Compared with sham-operated group, NO concentrations in lungs in SAP were decreased, lung injuries were aggravated.

与假手术组比较,SAP大鼠肺组织NO浓度降低,肺损伤加重;

High concentrations of L-DOPA and dopamine are toxic to the larvae.

且高浓度L-多巴和多巴胺对幼虫有毒害效应。

Concentrations of reagents and major matrix components in both sets should be matched.

两个校准溶液中试剂的浓度和主要基质的组成要相称。

In a few location, the concentrations of DRO and ORO were up to 30000mg/kg.

个别点位的 DRO、ORO高达 30 0 0 0 mg/ kg

The central curve, labeled binding, depicts the occupation of receptor by increasing concentrations of drug.

中间注明“结合”的那条曲线表示随药物浓度增大时受体占领的情况。

Satellite tagging had proved itself an efficient method for locating concentrations of the untagged.

事实证明，卫星标签是定位鲸群的一种有效方式。

HCT116 and SW480 cells were treated with CAPE at serial concentrations .

二、随着CAPE浓度的增加和作用时间的延长,HCT116和SW480细胞的生长抑制率逐渐升高,抑制作用表现为剂量依赖性和时间依赖性。

The property possessed by some solutions of showing different colors at different concentrations.

二向色性某些晶体在沿不同轴观看时，而呈现两种不同的颜色的性质。

The concentrations of nitrogen dioxide and ozone also exceed the objectives for a few days in a year.

二氧化氮及臭氧的浓度，每年也有几天超出了空气质素指标。

They concluded that folic acid lowers the concentrations homocysteine in the blood.

他们的结论是：叶酸可降低血液中同型半胱氨酸的浓度。

MC cultured with different concentrations of FBS (5,10,20,25%) for 24,48,72 and 168hrs.

以不同浓度的胎牛血清 (FBS) (5 ,1 0 ,2 0 ,2 5% )培养MC2 4 ,4 8,72及 1 6 8小时。

Borenstein said polyphenols generally are found in higher concentrations in juices than in whole fruits and vegetables.

伯南斯坦说相对于整个水果及蔬菜，果汁中的多酚通常浓度较高。

The high concentrations of unabsorbed Splenda are what kill off the good bacteria.

但尽管如此，它并不能被肠道所吸收。

The concentrations of elements in the comet varies tremendously between particles.

元素在彗星颗粒间的集中有着极大的差别。

Laboratories throughout the world use different bioassays and immunoassays to determine cytokine concentrations.

全世界的实验室使用不同的生物测定和免疫测定方法来测定细胞因数的浓度。

The greatest concentrations have been found in blood,semen,and cerebrospinal fluid.

其中病毒聚集最多的地方是血液、精液和脑脊髓液。

Agriculture Also Contributes to Increased Concentrations of Methane in the Atmosphere.

农业也帮忙增加了甲烷在大气中的浓度。

Serum FINS, FPG, TG, TC, FFA concentrations were measured with chemi-luminescence immunoassay methods.

化学发光法测HNS、FPG、TG、TC、FFA浓度。

A low concentrations of Br2-MeOH were used for the chemical polishing of InSb wafers.

化学抛光可以有效地去除表面划痕,改善晶片的表面形貌，降低粗糙度。

Higher salt concentrations alone may inhibit ion uptake.

单单只是盐浓度高就会阻碍离子吸收。

Increased troponin concentrations should not be used by themselves to diagnose or rule out a heart attack.

单是肌钙蛋白浓度的增加是不能用来诊断或排除心脏病曾发作的。

Plasma BNP and CRP concentrations were measured (BNP by immunofluorescence assay, CRP by immuno-turbidometry assay).

卡维地洛组在常规治疗药物的基础上加用卡维地洛；

AEDs can raise concentrations of 5-HT/5-HIAA in CSF.

卡马西平能提高脑脊液及血浆中5-HT和5-HIAA含量。

Atomic absorption spectroscopy has proved to be a versatile tool in measuring concentrations of trace metals.

原子吸收光谱法已证明是一种用于测定痕量的金属浓度的灵活多用的仪器。

The minimum detectable concentrations (MDC) of Pb and Cd were 4mg/L and 0. 3mg/L respectively in 5 .0ml sample.

取样品5.0ml，最低检出浓度铅、镉分别为4mg/L，0.3mg/L。

Increasing the concentrations lead to the upshift of aromatic protons.

可以观察到随着溶液浓度的增加，芳环上质子的化学位移向高场移动。

But it turns out that the coal contains abnormally high concentrations of arsenic and fluorine.

可是科学家发现，贵州的煤炭中砷与氟的含量异常地高。

CRP and IL-6 concentrations increased on the admission day, and peaked on day 1 and 3, respectively.

各组患者在入院当天IL - 6和CRP水平有所升高,并在入院1d后继续升高,IL - 6于3d达最高水平,以后逐渐下降,CRP在1d达高峰,随即开始下降;

The test results show that a rare-earth concentr...

同时,对试验流程的改进和优化提出了建议。

The sera concentrations of IgG,IgM and IgA of HP antibodies were measured by ELISA.

同时应用酶联免疫吸附试验(ELISA)测定其血清中HP-IgG/IgM/IgA型抗体浓度。

The conformational change courses in the different concentrations of guanidine have been to be first order reactions.

同时还测定了不同浓度胍溶液中人肌酶的失活与构象变化的速度常数。

Sib-pair analysis shown that plasma Lp(a) concentrations was determined mainly by apo(a) gene.

同胞对分析证明血浆Lp(a)浓度主要是由基因决定的，其中起主要作用的是Apo(a)基因。

Flue gas with high SO2 concentrations or temperatures reduce the performance of the scrubber.

含有较高二氧化硫含量或者温度的废气将降低洗气器的性能。

HF inhaled in high concentrations may cause glottitis (obstruction of the airway) and acute pulmonary edema.

吸入高浓度HF会导致喉道阻塞和急性肺水肿。

The concentrations of the virus in saliva are so low that nobody has ever been infected from saliva.

唾液里的病毒含量很低，没有人曾经通过唾液感染。

Food because they can increase a sense of joy at the disposal of the neurotransmitter concentrations.

因为食物能够提高这些支配愉悦感的神经传导物质的浓度。

Fig. 7. Effects of inoculum concentrations on disease severity of Pestalotiopsis leaf blight of Taiwania.

图七、接种源浓度与台湾杉叶枯病发病的关系。

Depletion of soil nitrogen frequently leads to reduced concentrations of soluble amino and amides.

土壤氮素的减少常常导致可溶性氨基酸和酰胺浓度的降低。

When inhaling four different concentrations of SO 2 mentioned above,activities of GSH Px decreased significantly.

在上述 4种SO2 浓度下 ,雌雄小鼠的GSH Px活力均显著降低或极显著降低。

At low oxygen concentrations, unconsciousness and death may occur in seconds and without warning.

在低氧浓度情况下，意识不清和死亡会在几秒钟内发生，而且没有警告。

At low concentrations these effects are small and variable.

在低浓度下，这些影响很小并且是形式多变的。

Effects of Low and High Plasma Concentrations of Dexmedetomidine on Myocardial Perfusion and Cardiac Function in Healthy Male Subjects.

在健康男性受试者中，高血浆浓度和低血浆浓度美托咪定对于心肌灌注和心功能的影响。

Blood concentrations of harmane and another neurotoxin, lead, were also assessed.

在原发性震颤患者中血哈尔碱浓度似乎有所升高。

In Lead-free wave soldering the Cu, Fe and Pb concentrations need to be followed very closely.

在无铅波峰焊接中,需要严格遵循铜、铁和铅的浓度。

Any large release of NF3 would dissipate before significant concentrations of gas could build up in water.

在有意义的气体浓度在水中能够积累起来之前，任何大量释放的NF3都已经弥散了。

Reduction of COD and TN concentrations was obviously noted in spite of minor changes in turbidity and TP.

在桂林桃花江河道投放反硝化细菌制剂2个月后，水质有了一定程度的改善，COD和TN的浓度降低，但TP和浊度变化幅度不大。

A survey of four rivers in France has revealed virus concentrations.

在法国对四条河水的调查，已经得出病毒的浓度。

Measurable concentrations of chloroprocaine were recorded in plasma samples for 2 min after its administration.

在注射后2分钟时氯普鲁卡因所有能测出的血浆浓度都给予记载。

At lower concentrations they may even be stimulants of cell division.

在浓度较低时，它们甚至能促进细胞分裂。

Under these conditions their high concentrations of natural sunscreen probably proved detrimental.

在这类条件下，他们皮肤里高浓度的天然防晒剂，也许反而有碍健康。

Particle concentrations in the upper atmosphere drop regularly as the altitude rises.

在高层大气中粒子浓度随高度的增加而有规律地下降。

COC concentrations reached their maxium value 1 day later than DOC and UOC, and is the most active part in the DOC.

培养系统中COC浓度达到最大值的时间比DOC和UOC要晚一天，其是总溶解有机碳中最有活性的部分。

High concentrations of dehydrocholesterols in rat caput epididymidis.

外文期刊 Neutral sterols of rat epididymis.

Most studies of CO effects have administered CO at relatively high concentrations for short periods of time.

大多数有关CO影响方面的研究工作是在CO较高浓度下,暴露较短的时间条件下进行的。

Most studies of CO effects have admisnitered CO at relatively high concentrations for short periods of time.

大多数有关CO影响方面的研究工作是在CO较高浓度下，暴露较短的时间条件下进行的。

Large concentrations of capital were in the hands of merchants.

大量资本集中在商人手里。

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