查询词典 pollen

A method of assuring pollination of the Smyrna and other edible figs in which flower clusters of the caprifig are hung from trees of the edible fig, allowing wasps to carry pollen from the flowers of the caprifig to those of the edible varieties.

无花果受精，无花果虫媒授粉法确保花束悬挂在可食用无花果果树上的士麦那无花果和其它可食用无花果授粉，以让蜜蜂将野无花果的花粉带给那些可食用无花果树种上

Pollen grains of 15 individuals from Caragana microphylla and its two affinities and of 4 flower-buds in different developmental stage on same individual were observed by SEM.

用扫描电镜在个体水平上研究了小叶锦鸡儿及其两个近缘种15株植物和同株不同发育时期4朵花蕾中的花粉形态。

aim: to study the effect of specific immunotherapy with purified pollen allergens (caraway, humulus and chenopodium) on asthmatic patients.

目的：观察纯化花粉变应原特异性免疫治疗的疗效。

The results shown that the pollen germination rate were 28.34% of Catalpa bungei C.A.

结果表明，3个种花粉的最佳离体萌发条件一致。

The pollen can then be separated from the rest of the catkin by sieving through cheesecloth or fine screen .

以粗纱布或细筛过筛，便可将花粉同雄花序的其它部分分开。

Differences of three kinds of plant-caused pollution such as pollen,flying hair and catkin,and smell between different cities and different people were analyzed.

比较常见的植源性污染物包括花粉、飞毛飞絮、气味等，会给人们的日常生活带来不便，甚至对人体健康产生不利的影响(王成，2003)。

It is showed that sexual reproduction in triploids is not very capable and to plant more triploids of Populus tomentosa will be profitable for the environment because of less catkin and pollen.

结果表明三倍体毛白杨的有性生殖能力较低，因此，种植三倍体毛白杨将会减少毛白杨早春散粉和飞絮对环境的污染。

ObjectiveTo study the effect of cattail pollen decoction on contractile activity of isolated uterine smooth muscle strips in nonfertile rats.

目的探讨蒲黄水煎剂对未孕大鼠离体子宫平滑肌运动的影响。

Pollen granular, united into pollinia attached to a retinaculum through a caudicle; filaments connate into a gynostegium.

花粉颗粒状，通过一花粉块柄合并成花粉块着生retinaculum；花丝合生成为一合蕊冠。

He said unseasonably warm temperatures led to relatively high levels of cedar and elm pollen.

他说这个不寻常的暖冬使得雪松和榆树都产生了大量的花粉。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。