一种植物碱

The medication's active ingredient is colchicine, a complex compound derived from the dried seeds of a plant known as the autumn crocus or meadow saffron.

该药的活性成份为秋水仙碱，是一种来源于植物秋藏红花或秋水仙的干燥种子的复杂化合物。

A poisonous, pale-yellow alkaloid, C22H25NO6, obtained from the autumn crocus and used in plant breeding to induce chromosome doubling and in medicine to treat gout.

秋水仙碱一种有毒的、淡黄色生物碱，c22h25no6，从秋天的番红花中提取，用于植物生长中的染色体加倍和用于治疗痛风

The present invention relates to an equisetum pratense total alkaloid and its application in preparation of medicine with sedation and stabilization.

本发明为一种植物中提取的成分对中枢神经系统的抑制作用及作用机制，这种成分为从草问荆中提取的草问荆总碱，这种作用表现为镇静、安定作用。

A bitter - tasting yellow alkaloid ,C20H19NO5,obtained from several plants such as goldenseal and having medical uses as an antipyretic and antibacterial agent.

黄连素，小檗碱一种带苦味的黄色生物碱，C20H19NO5，从如白毛茛的几种植物中提取，作为解热剂和杀菌剂而入药

It is obvious that S.salsa is an obligatory sodium and chloride hyperaccumulating halophyte. 2. Nicotiana tabacum L.

显然，盐地碱蓬是一种专性盐生植物，是一种Na和Cl的超富集植物。

We discussed the syntheses of two different types of plant alkaloids in this thesis. In part A, we aimed at total syntheses in two kinds of aporphine alkaloids, lirioferine and boldine. In part B, we developed a tactic about radical cyclization in polyhydroxylated piperidine synthesis.

中文摘要本篇论文中探讨了两种不同种类植物碱的合成，在A部分中，我们针对阿朴吩类天然物中的鹅掌楸啡碱与波儿丁碱做了各自的全合成研究；在B部分中，我们发展了一种自由基环化策略运用在含多羟的哌啶类化合物之合成上。

There are other plants in that region that do have theobromine, but none have it as the major compound, and that was what we were able to key on.

在玛雅地区，别的植物确实也含可可碱，但在任何一种植物中，可可碱都不是主要成分，这就为我们提供了线索。

A local plant Suaeda heteroptera, which widely distributed in tideland ecosystem of Shuangtaizi Estuary, Panjing city, was selected in the Liaoning province as a object to study,.

以辽宁盘锦双台子河口潮滩湿地生态系统一种常见土著植物翅碱蓬作为研究对象，分析了Cu、Zn、Pb和Cd在该植物体内的累积分布、迁移规律并对其重金属的耐性进行了初步的探讨。

As an important plant osmotic regulators, glycine betaine in plants, under the osmotic stress, can be accumulated in order to give the plants high salt-tolerance by reducing osmotic pressure and maintaining proteinic structure in cell.

甘氨酸甜菜碱是一种重要的调渗物质，在盐胁迫下有些植物能通过体内甘氨酸甜菜碱的积累保护细胞内蛋白质的结构和功能，降低细胞水势，从而来增加自身的耐盐能力。

The suaeda , a type of salt-growing plant on arid salina, in which the contents of fat, protein, vitamin, minerals and trace elements are rich, is a wild plant resource, which has a high value for development.

碱蓬是一类生长于盐碱荒滩的盐生植物，它富含脂肪、蛋白质、维生素、矿物质和微量元素，是一种极具开发价值的野生植物资源。

I'm gonna go pack my regular, long bathing suit.

我要去打包我那不起眼的超长泳裤

Random number generators are used in many areas, with the improvement of the computational ability of the computer.

随着计算机计算能力的不断提高，随机数发生器在许多领域有了更加广泛的应用。