查询词典 time separation

The effects of the urea-to-biodiesel ratio,the solvent-to-biodiesel ratio,adduction time and adduction temperature on the separation were studied.

重点考察了尿素用量、溶剂用量、包合时间和包合温度对不饱和脂肪酸甲酯分离效果的影响。

Embarrassing case of a bear market based on the Shenzhen Stock Exchange in May this year, the promulgation of the "cash-listed companies to choose the right business guidelines", refers to the cash option when listed companies to be implemented Asset reorganization, merger, separation and other major issues, related to shareholders in advance in accordance with the agreed price within a specified time period they will be held by the listed companies to sell shares to a third party.

一个熊市的尴尬情况下，于5月在深圳证券交易所上市，今年的"现金颁布上市公司选择正确的业务准则"，指的是现金选择上市公司时，要实施议定的价格与资产重组，合并，分立等重大问题上，有关股东按照事先在规定时间内，他们将持有上市公司股份出售给第三方聚会。

To study the effects of factors such as electromagnetic field and electron temperature on the ion extraction characteristics (extraction time, collision loss ratio) in atomic vapor laser isotope separation, 2-D electron-equilibrium model was used to analyze and simulate the ion extraction process.

为研究各因素对原子蒸气激光同位素分离中离子引出特性的影响，采用二维流体理论电子平衡模型分析计算了引出过程中外加恒定电磁场和电子温度等因素对离子引出特性的影响。

This works provide necessary theoretical direction and useful database to the Atomic Vapor Laser Isotope Separation , which is vigorous in the interaction between laser field and atomic media. Additionally, the technology of controlling electromagnetic pulse can be utilized for optical communication, real time monitor, manipulation of chemical reactions, and phase-sensitive imaging.

论文的工作有助于对光与物质相互作用的物理过程的深入理解，为原子法激光同位素分离工程提供必要的理论指导；同时，脉冲控制技术具有广泛的应用前景，可用于光通讯、实时监控、化学反应的操纵以及生物的相位成像等多方面。

The microwave assisted synthesis of aromatic esters has advantages such as less time, efficiency and safety while the traditional process has the disadvantages such as long rection time, low yield, serious pollution and difficult separation.

传统加热条件下合成芳香酯具有反应时间长、产率低、污染大及后处理困难等缺点。微波辅助合成芳香酯具有反应快速、高效及安全等优点。

Take the 10~12ml single-valve capacity as the example, with flings turns the head to separate evenly, 36.000rpm 60 the hour, turns the head with the angle type to separate 45, OOOrpm 36 the hour, the former including adds the deceleration to use in common 130,000,000 revolution of actuation department lives, the latter must use 100,000,000 revolution of actuation department lives, this was 100 ~ 20,000,000,000 transfers to at that time the supercentrifuge total life looked, without doubt each time tests the expense to be excessively high, in addition the CsCl amount used are many, price expensive and so on factors, causes this kind of separation purification work to become the very expensive experiment.

以10~12ml单管容量为例，用甩平转头分离，36.000rpm 60小时，用角式转头分离45，OOOrpm 36小时，前者包括加减速在内共用去1.3亿转驱动部寿命，后者也要用去1亿转驱动部寿命，这对当时超速离心机总寿命为100~200亿转来看，无疑每次实验费用过高，加上CsCl用量多、价格贵等因素，使这类分离纯化工作成为非常昂贵的实验。

The concentrations of ginsenosides were measured. Results: Microwave drying saved both time and labour, and was favorable for release of ginsenosides. The ginsenosides could be extracted from the dry ginsengs in a shorter time by microwave heating than poaching. The ginsenosides Rb1, Rb2, Rd could be observably concentrated by foam separation.

结果：微波乾燥鲜人参省时节能，外观犹如鲜参，而且有利於有效成分的释放；采用微波加热方式提取人参皂苷，可以在较短的时间内得到与水煮相同的皂苷回收率；泡沫分离法对人参皂昔Rb1、Rb2、Rd有显著的浓缩效果，对Rc、Rf皂苷浓缩效果不大。

Our main products: dredging ship, pumping sand barge, sand screening machine, Dump Sand Barge, gravel Featured equipment, gold machinery, iron ore extraction equipment, river pebbles and weathered broken equipment, screw sand washing machines, conveyor-type automatic loading sand machinery, etc.; a total of ten series more than 30 specifications for the user to choose, and geographic environment based on user design and manufacture of special products, factory production of mechanical energy at the same time the completion of dredging excavation, screening, separation of several procedures, one-time production of qualified products, divided into sand, stone and waste in the advantage of high efficiency and low cost.

本厂主要产品：挖沙船，抽沙船，筛沙机，自卸运沙船，砂石精选设备，淘金机械，铁砂提取设备，河卵石及风化破碎设备，螺旋洗沙机，输送式自动装沙机械等；共有十大系列三十多个规格供用户选择，并根据用户地理环境设计制造异型产品，本厂生产的挖沙机械能同时完成挖掘，筛选，分离几个程序，一次性生产出合格产品，分为沙石，中石及废料，其优点效益高，成本低。

And designed and manufactured according to customer needs special equipment, factory production, sand mining machinery, gold mining machinery can be completed at the same time, selection, extraction, separation, cleaning and other processes to produce a one-time qualified river sand, iron sand, alluvial gold, stones, etc.

并根据客户需求设计生产异型设备，本厂生产的矿沙机械、淘金机械能同时完成挖掘、筛选、提取、分离、清洗等多个工序，一次性生产出合格的河沙、铁沙、沙金、石子等几种产品，其优点是效益高、成本低。

In our first-generation approach the transketalization protocol 20 required an impractically long reaction time (cf. 1 week); purification also required a time-consuming flash chromatographic separation.

19我国第一代接触transketalization议定书不切实际的要求20反应时间长(参见1周)；净化也需要一个耗时闪光色谱分离。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。