chalaza [kə'leizə]

chalaza的基本解释

n.

系带

与chalaza相关的网络例句 [注：此内容来源于网络，仅供参考]

In angiosperms, a diploid embryo may develop from a cell of the nucellus or chalaza; this is also apospory.

在被子植物中。二倍体的胚胎可以从珠心或合点的细胞发育而来，这也可以被称为无孢子生殖。

And shoe of baby of impressional of indicative female soft beauty and chalaza shoe, neuter concept is applied in this season, also had different before brand-new scene.

而象征女性美丽印象的娃娃鞋和系带鞋，在本季运用中性的概念，也有了不同以往的全新风貌。

It usually enters the ovule through the micropyle, but in some species, such as beech it may enter through the chalaza chalazogamy

花粉管一般通过珠孔进入胚珠，但在某些种中，如山毛榉，它可能是通过合点进入胚珠。

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。

Polishing series, Polishing blanket, crystal, flowing polishing wheel, fastening wool, chalaza wool, single and double wool fleece ball ball can be used in various industries of polishing.

抛光系列；抛光毡、抛光片、抛光轮、粘扣羊毛球、系带羊毛球、单面羊毛球、双面羊毛球可用于各行业的抛光。

与chalaza相关的网络解释 [注：此内容来源于网络，仅供参考]

chalaza：合点

珠被、珠心基部与珠柄汇合的部位称为合点(chalaza),是珠柄维管束进入胚囊的位置. 珠柄、珠孔与合点三者排列位置的变化形成了几种常见的胚珠类型,其中以倒生胚珠在被子植物中最为常见. 胚珠类型有时亦可作为分类鉴定的依据.

chalaza：系带

chaitya 寺庙 | chalaza 系带 | chalcedonic 石髓的

chalaza：合点;卵带;毛突

chain termination codon 链终止密码子 | chalaza 合点;卵带;毛突 | chalazogamy 合点受精

chalaza：被膜合点;蛋白带

被盖构造 decken structure | 被膜合点;蛋白带 chalaza | 被囊类 Tunicata

chalaza,treadle：系带(蛋)

\\"润滑的,柔软的,润滑剂\\",\\"chalastic\\" | \\"系带(蛋)\\",\\"chalaza,treadle\\" | \\"皮肤松垂\\",\\"chalazodermia\\"