英语释义

1. any of various cyclic esters formed from hydroxy acids

2. any of various cyclic esters formed from hydroxy acids — compare lactam, sultone

片语

lactone process内酯法

Glucose Lactone葡萄糖内酯

saussurea lactone风毛菊内酯

angelica lactone翻译

coriaria lactone马桑内酯

mokko lactone川木香内酯

lactone bond内酯键

Rosuvastatin Lactone瑞舒伐他汀内酯

Corey lactone科立内酯

英汉例句

• the invented medicine maintains maximally the active component oshaic lactone in angelica root oil.

  该当归油软胶囊最大限度地保留了当归油中的主要活性成分藁本内酯。

• the invention discloses a method for preparing biotin-intermediate lactone by enzyme chiral oxidation.

  本发明公开了一种酶手性氧化制备生物素中间体内酯的方法。

• in the first part, chemical synthesis, including by acraldehyde, malonic ester, ami no lactone and others were discussed and synthesis by hydantoin was emphasized.

  第一部分讨论了dl-蛋氨酸及其衍生物的化学合成，包括丙烯醛法、丙二酸酯法，氨基内酯法等，并着重介绍了海因法。

• its molecular structure is made up of a five member, unsaturated lactone ring with two hydroxyl groups.

  其分子结构是由五个成员国，不饱和内酯环两个羟基。

• the tissue distribution and lactone stability of 9-nitrocamptothecin(9-nc)were investigated following intravenous administration of 9-nc solution to rats.

  考察9-硝基喜树堿（9-nc）静脉注射后在大鼠组织中的分布及内酯稳定性。

• jasmine has a strong spicy, floral aroma accompanied by a kind of end rhyme lactone kind of celery, flavors and fragrances used in daily chemicals.

  具有强烈的茉莉辛香、花香香气并伴有一种内酯样的芹菜底韵，广泛用于日化香精香料。

• after the lactone coriariainjections, the eeg of all the rabbits showed the characteristics of theepilepsy type.

  注射马桑内酯后，家兔脑电图均出现痫性放电。

• the present invention relates to lactone compound, synthesis method and application.

  本发明涉及内酯化合物、合成方法及用途。

• the saussurea involucrata chemical composition was: alkaloid, flavanone, sterol, volatile oil, 16 kind of amino acids, saussurea involucrata lactone and so on.

  雪莲化学成分为：生物堿、黄酮、甾醇、挥发油、16种氨基酸、雪莲内酯等。

• aim to investigate the in vitro and in vivo stability of 9-nitrocamptothecin lactone form in rat plasma.

  目的考察9-硝基喜树堿内酯型在大鼠体内和离体大鼠血浆中的稳定性。

• aim: to study the relationship between the lactone forms of 10-hydroxycamptothecin (hcpt) and their antitumor activities.

  目的：研究10-羟基喜树堿（hcpt）的内酯环形式与抗癌活性之间的关系。

• avermectin, produced by streptomyces avermitilis, is a group of pentacyclic lactone antibiotics which have been widely used as antiparasitic drugs in veterinary and agricultural fields.

  阿维菌素是由阿维链霉菌产生的一种具有杀虫活性的大环内酯类抗生素，在农业和畜牧业中应用广泛。

• there were significant effects of soil water content on flavonoid, terpene lactone and endogenous hormones concentration of l ginkgo leaf.

  土壤水分含量对银杏叶中黄酮、内酯含量产生了显着的影响。

• new diterpene lactone from the soft coral sarcophyton molle tix. dur.

  柔软肉芝软珊瑚中的新二萜内酯。

• this is the large ring lactone class antibiotic.

  本品为大环内酯类抗生素。

• the effective chemical composition are the lactone and ketonic compound.

  有效化学成分为倍半萜内酯及黄酮。

• clearance from blood in vivo is the primary factor which influences the plasma stability of 9-nitrocamptothecin lactone form.

  药物从血浆中的清除是影响体内大鼠血浆中9-硝基喜树堿内酯型比例的主要因素；

• the polymer may contain a lactone structure.

  聚合物是含有内酯结构的聚合物。

• and we confirm that the final product is mva lactone by ultimate analysis and infrared analysis.

  经元素分析、红外分析及折光率测定，表明最终产物确是甲瓦龙酸内酯。

• methods:effect of gingko nutter- pene lactone on memory function of mice was observed with methods of step down, avoidance from light, water maze test hy auto- matic control device.

  方法：采用跳台、避暗、水迷宫程序自动控制仪，观察银杏萜内酯对小鼠记忆功能的影响。

• the acrylic polymer as the main component of this retardation film preferably has a lactone ring structure.

  主成分丙烯酸类聚合物优选具有内酯环结构。

• objective: to study antagonistic effect of angelica sinesis(oliv. ) diels lactone (asdl) on the immunosuppressive response induced by cyclosporin a , hydrocortisone and antitumor agents.

  摘 要：目的：观察当回内酯（asdl）对免疫抑制剂及抗肿瘤药物引起的免疫抑制作用的影响。

• the invention provides a large ring lactone compound and a preparation method thereof.

  本发明提供了一种大环内酯类化合物及其制备方法。

• the bean curd is light-green with health care function as well as overcoming the disadvantage of sourness in lactone bean curd.

  该产品呈淡绿色，不仅具有食疗保健功能，而且克服了内酯豆腐普遍存在酸味的缺点。