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The influences of pressure, temperature ,flowing rate of CO_2 and extraction time on the yield of camphor tree seed oil were investigated.

研究了超临界CO2萃取樟树油的工艺,确定萃取最佳工艺参数为萃取温度40℃、萃取压力20MPa、CO2流量35kg/h、萃取时间100~120min。

Patterns in Nature: Plants Veins spider across a castor bean leaf in Hungary.

位于匈牙利的蓖麻树,它的叶片的纹理很像蜘蛛越过叶片。

Veins spider across a castor bean leaf in Hungary.

意译:植物在自然界的模式。位于匈牙利的蓖麻树,它的叶片的纹理很像蜘蛛越过叶片。

The experiments of cold pressing of cottonseed and castor bean were carried out to study the stress-strain relationship and the stress-compression ratio relationship.

探讨棉和蓖麻植物油料的冷榨应力-应变关系、应力-压缩比关系以及加载速率对应力-应变关系和应力-压缩比关系的影响,探讨临界压榨压力选取问题。

Veins spider across a castor bean leaf in Hungary.

意译:叶片的纹理像蜘蛛网越过蓖麻叶片于匈牙利国。

Castor seeds were degreased with 3 kinds of solvents including petroleum ether, aether and methylene chloride, and ricins were extracted from the defatted castor cake with acetic acid solution. And the rat-killing activities of 3 kinds of ricins were compared in the rat-killing activity test.

方法]用石油醚、乙醚、二氯甲烷3种溶剂分别对蓖麻粗进行脱脂后,用醋酸水溶液从脱脂的蓖麻饼中提取蓖麻毒蛋白,通过杀鼠活性试验比较3种蓖麻粗毒蛋白的杀鼠活性。

Castor seeds were degreased with 3 kinds of solvents including petroleum ether,aether and methylene chloride,and ricins were extracted from the defatted castor cake with acetic acid solution.

方法用石油醚、乙醚、二氯甲烷3种溶剂分别对蓖麻粗进行脱脂后,用醋酸水溶液从脱脂的蓖麻饼中提取蓖麻毒蛋白,通过杀鼠活性试验比较3种蓖麻粗毒蛋白的杀鼠活性。

The use of castor seed oil in India has beendocumented since 2000 BC for use in lamps and in local medicine as a laxative.

在印度,蓖麻油的用途可追溯到公元前2,000年,用于照明以及作为当地的一种药物-轻泻剂。

The papper considered from unrefinedoil"s phosphatide content and the rate of deliver oil, had selected the most appropriatecondition through the orthogonal experiment: The solvent amount used is castor seed powder 6 times, the deliver oil"s time is 4 hours, the deliver oils temperature is 25℃,the rate of deliver oil is 63%, the phosphatide content is 0.037%.

从提油率和萃取毛油中的磷脂含量两方面考虑,通过正交试验选出了最合适的提油条件:溶剂用量为蓖麻粉的6倍,提油时间4小时,提油温度25℃,提油率为63%,磷脂含量为0.037%。

The celery seed oil was extracted with Soxhlet extraction method.

采用索氏提取法提取了天津实心芹菜油及美国西芹油,提取的油用氢氧化钾-甲醇法酯化后,对其进行了GC/MS分析。

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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。