查询词典 pistil

Petiole to 1(-2.5) cm; leaf blade adaxially densely sericeous and pubescent, abaxially pubescent, veins densely long villous; corolla white to greenish white; pistil pubescent to glabrescent

叶柄到1(-2.5)厘米；浓密的叶片正面密被绢毛和短柔毛，背面具短柔毛，脉长具长柔毛；花冠白色到带绿色白色；雌蕊短柔毛到后脱落 3 Tremacron mairei 东川短檐苣苔

Abortive pistil in staminate flowers minute.

在小雄花里的败育的雌蕊。

The highest fruit set percentage was obtained when hand-pollination was done in one day (at the stage of half opened petals) before the anthers naturally dehisced. Hand-pollination could increase fruit set from 2 days to 4 hours (at the stage of tiny dehiscent petals to over half-opened petals) before the anthers naturally dehisced. The pistil compatibility was strong and fruit set percentage with hand-pollination was the highest one day before the anthers naturally dehisced (at the stage of half-opened petals).

从花药自然裂开前2 d到自然裂开前4 h（相当于花瓣呈微张开到超过半张开状态），雌蕊都具有容受性，这期间进行人工授粉能提高坐果率，但以花药自然裂开前l d（相当于花瓣呈半张开状态时），雌蕊容受性最强，人工授粉坐果率最高。

Oleracea is observed using aniline blue staining method to understand the interaction between pollen tube and pistil ready to be transformed.

通过对花粉管进行组织化学染色和光镜观察，比较研究了甘蓝型油菜、白菜型油菜和甘蓝的花粉管生长规律。

With the aid of aniline blue staining, pollen tube growth in pistil tissue was observed in Arabidopsis thaliana, and the growth speed of pollen tubes in style and ovary were calculated, the results showed that the pollen tube grew faster as time goes on.

以模式植物拟南芥为供试材料，利用脱色苯胺蓝染色的方法观察了拟南芥花粉管在雌蕊组织中的生长情况，获得了花粉管从萌发到进入花柱和子房不同时期的生长速率，结果表明，花粉管在不同时期的生长速率呈现出逐步加快的趋势。

Style filiform; pistil head club-shaped, slightly thickened, apex 2-cleft.

花柱丝状雌蕊头状花序棍状，稍加厚，先端2半裂。

Ovaries 2, distinct, usually dense pubescent on distal part; ovules numerous. Style long; pistil head club-shaped, apex 2-cleft.

子房2，在上部上的离生，通常紧密的短柔毛；胚珠多数花柱长雌蕊头状花序棍状，先端2半裂。

Flowers tubular ,campanulate or almost spreading ,bisexual (stamens and pistil in one flower )or unisexual (female and male flowers on the same plant), up to 4cm across. Tepals 4-6, white, cream-yellow, red-purple,or violet-blue .

花朵呈管状，铃状，或者几乎平展，雌雄同体或雌雄异体，茎达4cm 。4-6个萼片，白色，奶黄色，紫红色或紫罗兰色。

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Style filiform; pistil head drum-shaped, with a pendulous ring, apex shortly 2-cleft.

花柱丝状短的雌蕊磁头鼓形成，具一下垂戒指，先端2半裂。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。