orthotropous是什么意思 orthotropous怎么读
英式：[ɔ:'θɒtrəpəs]
美式：[ɔ:'θɒtrəpəs]
orthotropous单词基本解析：
adj.（胚珠）直生的adj. [植](胚珠)直生的
adj.（胚珠）直生的；
orthotropous变化用词：
orthotropous英英释义：
Adjective1. (of a plant ovule) completely straight with the micropyle at the apex
形容词 orthotropous:
(of a plant ovule) completely straight with the micropyle at the apexorthotropousadj.(of a plant ovule) completely straight with the micropyle at the apex
orthotropous中文词源：
orthotropous用法和例句：
orthotropous
placentas parietal;ovules 2 to many, orthotropous, rarely anatropous;
侧膜胎座胚珠2到多数，直生，很少倒生；
1.When ovule orientation is orthotropous the chalaza corresponds to the point where the funicle is attached but in anatropous and campylotropous ovules the chalaza is some distance from the funicle.
当胚珠的方向是直生胚珠时，合点和珠柄连成一条直线，当胚珠是倒生胚珠或弯生胚珠时，合点和珠柄之间有一定的距离。
ovules 2 or more on each placenta, orthotropous, anatropous, or hemi-anatropous;
每个胎座内胚珠2或更多，直生，倒生或者半倒生；
ovule 1 per locule, pendulous, orthotropous.
每室1胚珠，下垂，倒生。
orthotropous root
直生根
orthotropous ovule
直生胚珠
ovule 1, pendulous, orthotropous;
胚珠1，下垂，；
ovules 2, orthotropous.
胚珠2，直生的。
ovule solitary, basal, erect, orthotropous.
胚珠单生，基部着生，直立。
ovules 1 to several per locule, orthotropous.
胚珠每室1颗到多颗，直生；
Stigma subsessile, penicillate-capitate. ovule orthotropous.
胚珠直生的。