查询词典 extractive

Methods The DNA damage in CHL cells processed by salted aconite root extractive and aconitine by SCGE was detected.

方法采用单细胞凝胶电泳法检测盐附子、乌头碱对CHL细胞DNA即刻损伤的影响。

Extractive distillation is defined as distillation in the presence of a miscible, high boiling, relatively non-volatile component, the solvent, that forms no azeotrope with the other components in the mixture.

淬取蒸馏的定义为：有易混合的、高沸的、相对难挥发的组分和溶剂存在下的蒸馏，且这些组分和溶剂不与混合物中的其它组分形成恒沸物。

Under above conditions the protein extractive coefficient can be up to 70%.

在此操作条件下，蛋白质的去除率可达70%。

OBJECTIVE To study the optimal extractive technology of a-glucosidase inhibitor from Cornus officinalis.

目的 研究提取山茱萸中α-葡萄糖苷酶抑制剂的最佳工艺。

Objective To optimize the water extractive process of Guben Zhike Electuary .

目的优选固本止咳膏的水煎煮提取工艺。

N-methylacetamide was used as entrainer in separating acetic acid from water with extractive distillation ,and the interaction mechanism in this process was studied by using the density functional theory.

文献[1-4]认为萃取精馏分离乙酸水溶液过程中萃取剂与乙酸之间的氢键作用改变了溶液中乙酸和水的活度系数关系，从而改变了两者之间的相对挥发度，使得水和乙酸的分离变得相对容易。

In order to achieve a rapid and accurate selection for extractive distillation solvent, and to acquire 1,2,3-trimethylbenzene with high purity from solvent oil via extractive distillation, the UNIFAC model was used to calculate the relative volatility of 1,2,3-trimethylbenzene to indane (the mass ratio of 1,2,3-trimethylbenzene to indane is 4∶1) in five different solvents, acetophenone, di-2-octylhexyl phthalate, glycol, dimethyl sulfoxide,sulfolane at 17.47 kPa.

为了快速准确地选择萃取精馏溶剂，由190#溶剂油萃取精馏获取高纯度连三甲苯，运用UNIFAC模型，计算了质量比为4∶1的连三甲苯-茚满体系在苯乙酮、乙二醇、邻苯二甲酸二辛酯、二甲基亚砜和环丁砜5种溶剂中在17.47 kPa下的相对挥发度。

This paper dealt with the best condition of extraction pigment from the skin of pitaya ,the extractive stability,and the influences of various additives to the stability of extractive.

研究了火龙果果皮色素提取的最佳条件、提取液的稳定性和各种添加剂对提取液稳定性的影响。

A method is supplied to decide normal states of regenerative heater under variable steam conditions, and to diagnose troubles of regenerative heater; Frugal formula can be used to calculate the pipe pressure loses of extractive steams, and to diagnose problems of extractive steam pipes.

提出了回热加热器正常状态的确定方法，可用此方法判断加热器运行状态是否正常；弗留格尔公式可用于确定变工况下抽汽管道压损值和诊断抽汽管道的故障。

The effects on separation and identification of Allium Mongolia Regel Extractive and its effects on CLA contents in digest tract, fat deposition of carcass and mutton flavor precursors in sheep were studied systematically in the thesis, which implements for synthesizing man-made Allium Mongolia Regel extractive .

本论文系统全面地研究了沙葱提取物的分离鉴定及其对绵羊瘤胃发酵、消化道共轭亚油酸含量、胴体脂肪沉积和羊肉风味前体物的影响，为人工合成沙葱提取物提供试验依据。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。