查询词典 distillation

When carvone begins to distill, the condensation can be seen inside the thermometer adapter, thus the progress of carvone distillation can be readily monitored.

当香芹酮开始蒸馏时，在温度计转接器内可看到有冷凝，因此能够容易地监察香芹酮的蒸馏过程。

Cinnamon oil is extracted by steam distillation from cinnamomum cassia bark pretreated by microwave.

本文用水蒸汽蒸馏法蒸馏经微波预处理的肉桂粉得到肉桂油，并采用滤纸片法、固相扩散法、气相扩散法研究了肉桂油对6种细菌、1种酵母、4种霉菌的抑菌活性及其最低抑菌浓度。

A process for preparing cinnamaldehyde from cassia oil with using molecular distillation was investigated.

利用分子蒸馏技术对肉桂油分离提纯肉桂醛工艺技术条件进行了研究。

The results indicated the time of extracting cassia oil was shortened consumedly, only half of the traditional one, and the extraction rate of cassia oil was increased distinctly, by the method of wet distillation using microwave assistant treatment.

采用微波对肉桂皮进行辐射处理，破坏肉桂皮的细胞组织，然后用水蒸气蒸馏提取肉桂油。

The separating catalyzer and product by decompression filtration and decompression distillation are adopted in back disposal of the product.

并在产物的后处理时采用了减压过滤除去催化剂和减压蒸馏分离产物。

Later, the Egyptians invented a rudimentary distillation machine that allowed for the crude extraction of cedarwood oil.

后来，埃及人发明了蒸馏机器来萃取雪松原油，据说波斯人和印度人也发明了原油蒸馏机器，不过世人对此知之甚少。

The fir essential oil was extracted from fir root by steam distillation method, from which cedrol was extracted, and then, cedrol methyl ether was synthesized based on cedrol.

以杉木根为原料通过水蒸气蒸馏法提取杉木精油，从杉木根精油中精制提取柏木脑，再以柏木脑为原料合成甲基柏木醚。

It is a mechanical problem with the centrifuge in the distillation assembly of the UPA.

这是一个尿液集中处理器中蒸馏汇集的离心分离机的机械问题，。

FEATURES: Containing French lavender distillation soul extracted from fresh purple grain and natural grape soul, by biological genetic technology, its NMF accelerates blood circulation to protect chilblain, moisturize your hand.

特点：蕴含法国醒目薰衣草艳紫花粒部位蒸馏精华及天然提子精华，采用现代生物基因工程技术，借其内含的天然滋润因子，提升末梢细胞的抗冻能力，促进手部血液循环，对容易产生冻疮的部位，滋润效果更为明显，令你拥有一双圆润柔美的手。

A process for preparing citral from litsea cubeba oil using molecular distillation were investigated.

利用分子蒸馏技术对山苍子油分离提纯柠檬醛工艺技术条件进行研究。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。