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MethodsThe flavonoids were extracted by ethanol from Baise's purslane with ultrasonic wave and ethanol extraction .

方法采用超声波乙醇浸提法从百色马齿苋中提取黄酮类物质，对所提取的黄酮类物质进行验证，并用分光光度法测定含量。

The extract of pyrethrum was extracted by soxhlet extraction from Chrysanthemum Cinerarioefolium Vis..

方法］用索氏提取法从白花除虫菊株系Chrysanthemum Cinerariaefolium Vis。

And vermifuge; extracted from the wood an bark of trees of the genera Quassia and Picrasma.

一种味苦的化合物，用作杀虫剂，从苦木属树木木材和树皮中提取。

A bitter compound used as an insecticide and tonic and vermifuge; extracted from the wood an bark of trees of the genera Quassia and Picrasma.

一种味苦的化合物，用作杀虫剂，从苦木属树木木材和树皮中提取。

A bitter compound used as an insecticide and tonic and vermifuge ; extracted from the wood an bark of trees of the genera Quassia and Picrasma.

一种味苦的化合物，用作杀虫剂，从苦木属树木木材和树皮中提

Flavonoids (hyperin, rutin, quercitrin and quercetin) and saponins compounds from Acanthopanax Senticosus Harms have been extracted by means of a microwave-assisted extraction technique.

利用微波辅助萃取法萃取刺五加中的黄酮类(金丝桃苷、芦丁、槲皮苷、槲皮素)化合物和皂苷类化合物。

A method is provided whereby data elements selected and identified by means of a signature extracted from a mathematically regular expression of data can be rendered through an appropriate language translator of interest to the querier by means of a system which is adapted to access elements through reference by signature.

提供了一种方法，利用从数据的数学常规表达式中提取特征标记，所选择和识别的数据元素，可以通过适当的语言翻译器后呈现给查询者，这种系统适于通过特征标记引用存取数据元素。

Was inoculated into chenopodium quinoa to reproduce in large number .Then the virus was extracted and purified for observing by electronic microscope and sequencing.

将从樱桃树上分离的得到的病毒，接种的藜科的茴菜Chenopodium quinoa上，大量繁殖，然后提纯病毒进行电镜观察和核酸序列测定。

MT output has now reached an annual output of crude 5kg, fine 1kg, at the same time across the province has set up a number extracted from the rabbit liver MT of rabbitry base, and achieved good economic and social benefits.

MT产量现已达到年产粗品5kg、精品1kg，同时已在全省各地建立了多个从兔肝中提取MT的养兔基地，取得了良好的经济效益和社会效益。

And Cucumis sativus L. were tested by bioassay-guided separation. The extracts from P. tomentosa flower with ethanol were extracted with petroleum ether, ethyl acetate and n-butanol. The inhibition rate of the ethyl acetate extract to growth of the 3 kinds of plant radicel were 99.89%, 63.53% and 32.74% respectively at 0.5 mg/mL concentration, and that of petroleum ether were 76.30%, 56.17% and 23.36%.

绒叶泡桐Paulownia tomentosa花乙醇提取物依次用石油醚、乙酸乙酯、正丁醇和水萃取后进行活性测定，结果表明，石油醚萃取物在浓度为0.5mg/mL时，对反枝苋、生菜和黄瓜种子胚根生长的抑制率分别为76.30%、56.17%和23.36%；乙酸乙酯萃取物在浓度为0.5mg/mL时，对反枝苋、生菜和黄瓜种子胚根生长的抑制率分别为99.89%、63.53%和32.74%。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失