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外语单词网英语单词alkaloid的中文意思

alkaloid

英 ['ælkəlɒɪd] 美['ælkə'lɔɪd]

n. [有化] 生物碱；植物碱基

英英释义

1. natural nitrogen-containing bases found in plants

实用场景例句

Quinine: Alkaloid found in the bark of cinchona trees and shrubs.: 奎宁: 金鸡纳树皮中的生物碱,主要用于治疗疟疾.

Neferine ( Nef ) is a dibenzylisoquinoline alkaloid from a Chinese medicinal herb ( Nelumbo nucifera Gaertn ).: 甲基莲心碱是一种双苄基异喹啉类生物碱.

It was found that both Smilax china L and Smilax glabra Roxb contain alkaloid.: 结果表明:在菝葜和土茯苓根茎中均含有生砌碱成分.

Methods The total alkaloid and berberine contents were determined by UV and HPLC methods respectively.: 方法采用紫外分光光度法测定总生物碱含量,高效液相色谱方法测定盐酸小檗碱含量.

So we survey Kunyu mountain alkaloid plant while our practice emphatically.: 为此,我们在实习中着重对昆嵛山生物碱植物进行了调查,介绍了生物碱植物的主要疗效及用药注意事项.

It is a curare alkaloid derived from the South American plant.: 它是箭毒碱,提取自一种南美产的植物.

Nicotine is a colorless, poisonous alkaloid.: 尼古丁是无色有毒生物碱.

Objective To study the effects of different solvents extraction to the alkaloid content of Radix Tinosporae.: 目的研究不同提取方法对金果榄提取物中盐酸药根碱与盐酸巴马汀含量的影响.

Morphine: Heterocyclic compound, narcotic analgesic alkaloid originally isolated from opium.: 吗啡: 杂环化合物, 从鸦片分离出的麻醉性镇痛药镇痛药生物碱.

Conclusion ? Alkaloid salt possesses better effect on lowering blood lipid than alkaloid.: [结论]荷叶生物碱盐组的降血脂作用强于生物碱.

Use: Used as an analytical reagent, to determine alkaloid and cesium.: 用途:分析试剂, 生物碱和铯盐的测定.

Object To elucidate the structure of a new alkaloid isolated from Fritillaria pallidiflora Schrenk.: 目的确证从伊贝母中分离得到一种新的生物碱的结构.

Alkaloid in the roots of Smilax china L and Smilax glabra Roxb were analysed qualitatively.: 摘要对菝葜和土茯苓根茎中生物碱成分进行了定性检测和定量测定.

OBJECTIVE To determine the content of total alkaloid in Kangfengtong Capsule with spectrophotography.: 目的采用分光光度法对抗风痛胶囊中总生物碱进行含量测定.

Conclusion: 1 . The overall alkaloid of radish's seed can resist hypertension. 2 . ": 结论: 1. 莱菔子总生物碱具有抗高血压作用.

Study on Relation between Collecting Stages and Alkaloid Content of Sophora flavescens Ait.: 与苦参采收期与生物碱含量关系的研究>>相似的文献.

Use : Used to analyse tin and vanadium, as an analytical reagent in determination of alkaloid and nitrite, etc.: 用途:分析钒和锡.测定生物碱和亚硝酸盐等的试剂.

Atropine : Anticholinergic drug. A poisonous, crystalline alkaloid derived from certain nightshade plants, especially Egyptian henbane.: 阿托品: 有毒的结晶性生物碱,从茄类植物, 特别是埃及天仙子提炼而得.

Tryptanthrin is a kind of indole quinazoline alkaloid.: 色胺酮属吲哚喹唑啉类生物碱.

Conclusion It has good prospect in development and application for isoquinoline alkaloid composition of Tongbangchui.: 结论铜棒锤中含有异喹啉类生物碱,具有良好的开发应用前景.

Capsicine is a kind of natural plant alkaloid extracted and refined from chilies with special crafts.: 辣椒碱是用先进的萃取精制工艺,从红辣椒中提取出来的一种天然植物碱.

Objective : To compare the total alkaloid contents at different sites of Pinellia ternata from Nanchong Sichuan.: 目的: 比较四川南充半夏不同部位总生物碱的含量.

Caffeine, a purine alkaloid, is a key component of tea and coffee.: 咖啡因是一种嘌呤生物碱, 存在于茶和咖啡中.

Objective To study the alkaloid structures of stemona japonica Miq.: 研究蔓生百部中微量生物碱的结构.

中文词源

alkaloid 生物碱

alkali，碱。-oid, 类。

双语例句

1. The true alkaloid nicotine in Nicotiana functions as an allomone against many insect species.: 烟草属中的真生物碱,烟碱作为利已激素,能防治许多昆虫.

2. Quinine: Alkaloid found in the bark of cinchona trees and shrubs.: 奎宁: 金鸡纳树皮中的生物碱,主要用于治疗疟疾.

3. So we survey Kunyu mountain alkaloid plant while our practice emphatically.: 为此,我们在实习中着重对昆嵛山生物碱植物进行了调查,介绍了生物碱植物的主要疗效及用药注意事项.

4. It is a curare alkaloid derived from the South American plant.: 它是箭毒碱,提取自一种南美产的植物.

5. Morphine: Heterocyclic compound, narcotic analgesic alkaloid originally isolated from opium.: 吗啡: 杂环化合物, 从鸦片分离出的麻醉性镇痛药镇痛药生物碱.

英文词源

alkaloid (n.): 1831, from alkali (q.v.) + -oid. "A general term applied to basic compounds of vegetable origin, bitter in taste, and having powerful effects on the animal system" [Flood]. As an adjective by 1859.

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