countercurrent的例句大全

An Investigation on the MTZ Theory of Ion Exchange and Adsorption in the Countercurrent Regenerative Fixed Bed

逆流再生固定床离子交换与吸附过程传质区理论探讨

The countercurrent extraction and membrane separation developed recently are the cost effective chiral resolution technology for isolation of enantiotropic drugs.

逆流萃取和膜分离技术是近年发展的分离对映体药物或中间体的更为经济的手性分离技术。

A hot water distribution basin can be adopted for the countercurrent closed cooling tower.

本逆流闭式冷却塔可使用池式配水系统。

The main factors for the separative effect of pH-zone-refining Countercurrent Chromatography are discussed in this paper.

文中着重探讨了影响pH区带逆流色谱分离效果的流动相流速、逆流色谱转速、溶剂组成、样品量和酸碱度等主要影响因素。

A study of the horizontal countercurrent diaphragmless chlorine and caustic soda electrolytic cell with air cathode

空气阴极氯碱电解槽采用水平式逆流无隔膜结构的研究

C. Hsu Nandina domestica Thumb and Ephedra sinica Stapf. The optimum range of the partition coefficient values ( K) for solvent system of high speed countercurrent chromatography should be between 0.5-2. And there has two ways to calculate it.

高速逆流色谱溶剂体系的最佳分配系数在0.5～2之间。

Application of dynamic continuous countercurrent circulatory extraction to Caulis spatholobi Trends

鸡血藤动态逆流连续循环提取工艺的研究

An eddy or countercurrent in water. A fog swirled up from the valley.

逆流水中的漩涡或逆流雾从山谷中涡旋而升。

Objective: To introduce a new way, which facilitates the systematic search and evaluation of the solvent systems suitable for high-speed countercurrent chromatography ( HSCCC).

目的：介绍一种快速选择和评价高速逆流色谱溶剂体系的方法。

Material-leading installation was set up for solving problem about countercurrent.

增设了导料装置，从根本上解决了物料的反流问题。

Sometimes a countercurrent appears on the path of the above mentioned current near 31 ° N, which is mainly controled by the flow of the Tsushima Current passing through the Korea Strait.

另外，在这支上面提到的海流路径上31°N附近有时会出现逆流，这主要受对马暖流流入朝鲜海峡的流量大小控制。

effect of unequal countercurrent blood vessels on the temperature distribution due to hifu

伴行血管在高强度聚焦超声下对温度场的影响

Countercurrent chromatography Seismic Profiles Show Lateral Gravitational Sliding Structures and Hydrocarbon Accumulation, and Account for the Maxi Contemporaneous Inverse Fault Instead of Reversion

反流层析，逆流层析从地震看重力侧向滑动构造与油气&兼论马西逆同生断层不是反转构造

The efficiency of floatation is improved by use of a new type of air floatation tank& vertical countercurrent floatation tank.

通过采用新型的竖向逆流型气浮池，提高了气浮的去除率。

Two phase countercurrent flow in reactor hot leg at loss of coolant accident is studied by experiment and analysis.

对反应堆失水事故条件下热管段内的两相流逆向流动过程进行了实验研究和理论分析。

Ten compounds and one sterol mixture were isolated from Serissa serissoides by various chromatographic methods such as silicon gel column chromatography, Sephadex LH-20, high speed countercurrent chromatography ( HSCCC), assistant with traditional methods like extraction and recrystalization.

采用硅胶柱层析、Sephadex LH-20凝胶柱层析、高速逆流色谱（HSCCC）等分离手段结合传统的萃取、重结晶等方法从白马骨的乙醇提取物中分离得到10个单体化合物和1个甾醇混合物。

Process of three-effect dynamic countercurrent extraction from Hedyotis diffusa

白花蛇舌草的三效动态逆流提取工艺研究

high speed countercurrent chromatography(hsccc) was successfully used for the separation and preparation of isomeric compounds.

应用高速逆流色谱法对同分异构体。分离纯化进行研究。

high speed countercurrent chromatography(hsccc) was successfully used for the separation and preparation of isomeric compounds.

应用高速逆流色谱法对同分异构体。分离纯化进行研究。

study on the multistage countercurrent extracting green tea polyphenols with ethyl acetate

醋酸乙酯逆流萃取绿茶茶多酚的研究