pollen的例句大全

The pollen is shed directly on the stigma, resulting in a high percentage of self fertilization.

花粉直接散落在头上, 因而自花受精百分率高.

The pollen morphology of 9 species of Lepidium ( Brassicaceae) in China were observed and studied under the scanning electron microscope ( SEM).

对中国产独行菜属9种植物的花粉微形态作了扫描电镜下的观察和研究。

Objective: To study the pollen morphology of ten species of Achillea.

目的：研究10种蓍属Achillea植物的花粉形态。

Studies on the Pollen Morphology of Ten Species of Achillea

菊科蓍属10种植物花粉的形态学研究

Prof Emberlin, who runs the UK National Pollen and Aerobiology Research Unit believes that Nasaleze has the ability to help long suffering patients.

Emberlin教授带领的联合国国家花粉和空气生物学研究小组相信：Nasaleze有能力帮助长期遭受病痛折磨的患者。

Ethanol extracts of schisandra, wild ageratum pollen had the stronger inhibitory activity of tyrosinase to oxidize diphenol.

五味子和野藿香花粉醇提物对酪氨酸酶二酚氧化活性有较好的抑制作用。

METHODS: The intradermal test was performed on 632 allergic patients, who were diagnosed clinically with the extract of amaranthaceae pollen and mixed extracts of spring, summer, autumn and winter pollens respectively, and their total serum immunoglobulin E ( IgE) was determined.

方法：选择632例临床诊断为过敏性疾病的患者，用野苋菜花粉及春、夏、秋、冬四季花粉的提取液做皮试，并测定其总免疫球蛋白E（IgE）。

Con clu sion Amaranthaceae pollen is an important allergen of dermatitis in Nanchang and its skin test must be regarded as the routine test to diagnose allergic dermatitis.

结论野苋菜花粉皮试应作为南昌及其周围地区过敏性皮炎的常规检验。

RESULTS: The number of cases with positive intradermal test of extract of amaranthaceae pollen was 358 ( 56.6%);

结果：野苋菜花粉皮试阳性为358例（56.6%）；

Effect of air-borne amaranthaceae pollen on serum immunoglobulin E of allergic patients in Nanchang

南昌地区气传野苋菜花粉对过敏性患者血清免疫球蛋白的影响

A Research on Red-cell Immune Function in Amaranthus Pollen Allergic Asthma Patients

野苋菜花粉性哮喘红细胞免疫功能的研究

Electron microscopical observations on wheat pollen nuclear amitosis in vitro

小麦离体花药中花粉核无丝分裂的电子显微镜观察

The flower abortion was of two types: anandrous and pollen abortion.

花的败育出现无雄蕊型和花粉败育型。

The mature pollen grain is 2-celled. ( 2) The ovary has 1 locule and there is 1 anatropous ovule in each locule.

成熟花粉为2-细胞型。（2）牛膝菊子房一室，每室一枚倒生胚珠，具单珠被，薄珠心。

Each of the mature pollen grains has 2 nuclei, 1 germination pore, Its ovule is anatropous, double integument and tenuinucellate.

成熟花粉粒2核，1萌发孔；

Studies on Relationship and Evolution of Amygdalus Plants by SDS Electrophoresis Analysis of Pollen Proteins

桃属植物种间亲缘关系及演化研究&花粉蛋白SDS电泳分析

Studies on induction of pollen plants and androgenesis in Maize

玉米花粉植株的诱导和雄核发育的研究

Research of angiospermous pollen in Shandong Tancheng

山东郯城王氏组被子植物花粉研究

Unpollinated ovary in vitro culture ways and pollen irradiation induced gynogenesis pathway can induce melon haploid plants. Homozygous double haploids will be obtained via chromosome doubling rapidly.

通过未授粉子房离体培养途径和辐射花粉授粉诱导雌核发育途径诱导甜瓜单倍体植株，再经染色体加倍迅速获得纯合的双单倍体植株（Double Haploid）。

After microspore divi-sion and the big vacuole decomposition, many calcium granules accumulated again on the mem-brane of the vacuoles ( Plate III-1, 2), displaying calcium regulates vacuole formation and decom-position during pollen development.

小孢子分裂后，大液泡消失过程中又伴随着许多钙颗粒附在小液泡膜上，显示出Ca2+与花粉中液泡的形成和分解有关。