查询词典 botany

In the light of looking up -finishing-inquiring into the literature,The subject ntegratedly applied the knowledge of botany and phytotomy and Authentication of Chinese Medicines and the experimental technology to study taxonomy and anatomy of Cornus chinense Wanger and its kindred plant.To combine the knowledge of natural medicinal chemistry instrumental analysis,pharmaceutical analysis and experimental technique,Glycosides chemical components of Cornus chinense Wanger and its kindred plant were qualitatively analysised by using TLC.

以文献查阅-整理-调查为基础，综合运用植物学、植物解剖学、中药鉴定学知识与实验技术对川鄂山茱萸及其近缘植物进行分类学处理与解剖学研究，结合天然药物化学、仪器分析、药物分析等学科的知识与实验技术，用TLC定性分析川鄂山茱萸及其近缘植物的苷类化学组分；用HPLC测定川鄂山茱萸不同器官、细胞组织、果实不同采集期的熊果酸、马钱苷的含量并进行色谱条件优化。

Botany Any of various photosynthetic, eukaryotic, multicellular organisms of the kingdom Plantae characteristically producing embryos, containing chloroplasts, having cellulose cell walls, and lacking the power of locomotion.

植物，树：植物界中具有光合作用的，真核生物的多细胞生物体，其特征能产生胚，含有叶绿素，具有纤维素构成的细胞壁，且缺乏运动的能力

To them, botany, as such, has no name and is probabl y not even recognized as a special branch of "knowledge"at all.

对他们来说，植物学没有专门的名称，甚至可能根本未被认为是一种专门知识。

The result expressed that under the concentration of 0.2mg/mL, the 6 compounds are all active to Sarcina lutea, ME-1, MT-6, MT-land MT-7 are active to Bacillus megaterium, to Escherichia coli, only MT-2 is active. The dimeric natural products are intensively existed in botany, most of them have the obvious biological activities. They have been concentrated on in recent years, and they are one of the compounds to which are enjoyed great popularity in natural product.

结果表明，在浓度为0.2mg/mL的条件下，六种化合物对藤黄八叠球菌均具有明显抑制作用，ME-1、MT-6、MT-1、MT-7对巨大芽孢杆菌有抑制作用，MT-2对大肠杆菌有抑制作用，对绿脓杆菌和枯草芽孢杆菌六种成分均无抑制作用；二聚体化合物在植物界广泛存在，多数二聚体天然产物具有显著的生物活性，引起人们的重视，是天然产物化学界研究的热门化合物之一。

Botany The narrowed, stalklike basal part of certain petals or sepals.

瓣爪：某些花瓣或萼片狭长、柄状的基部 v.tr.intr。

Botany A columnlike structure, especially one formed by the union of a stamen and the style in an orchid flower, or one formed by the united staminal filaments in flowers such as those of the hibiscus or mallow.

蕊柱：一种柱形结构，尤指由兰花中雄蕊和雌蕊组成的结构，或指由木楼或欧锦葵属雄蕊联合构成的柱状结构

Botany A plant having only staminate flowers.

雄性植物：只具有雄性花的植物

HOEFERT L L Ultrastructure of developing sieve elements in Thlaspi arvense L.:Maturation 10.2307/2442642 AMERICAN JOURNAL OF BOTANY , 1980,2

王毅%胡适宜棉花小孢子发生过程中细胞质的超微结构变化：着重&细胞质改组&问题植物学报， 1993，4

Supposes in 4,600,000,000 years perpetual flow in this, actually has had any, is already unable to recount; Only then from ancient stratum, discovery life process surviving vestige, but also might the testimony a wee bit remote past, such as: Early zoology and botany fossils and so on trilobita fossil, fish fossil, ferns, as well as after dinosaur fossil, fossils of bird, primitive time animal and human ancestor's fossil, but also had in the ancient times human history civilization corpse body with non-body vestige and so on, these vestiges nearly surmounted the entire Earth's life evolution history.

在这假定46亿年的长河中，究竟发生了什么，早已无法述说；只有从古老的地层中，发现的生命过程残存的遗迹，还可以见证一丁点儿的遥远过去，诸如：三叶虫化石、鱼化石、蕨类等早期动植物化石，以及之后的恐龙化石、鸟化石、原始时代动物及人类祖先的化石，还有古代人类历史文明中的尸体躯壳与非躯壳遗迹等等，这些遗迹几乎跨越了整个地球的生命演变史。

Botany A circular or whorled arrangement of flower parts such as those of petals or sepals.

花序：花的圆形或者螺纹状的排列，比如花瓣或者萼片

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。