间歇的

1,6-Dimethyl adipate with selectivity of 100% was synthesized by batch and continuous esterification process using adipic acid and methanol as raw materials,DNW-I strong-acid cation exchange resin as catalyst.

摘 要：以DNW-I型强酸型正离子交换树脂为催化剂，己二酸和甲醇为原料，经间歇酯化和连续酯化反应后通过精馏可制备选择性为100%的1，6-己二酸二甲酯。

The intermittent alternative transverse magnetic field has influence on the swing frequency of welding arc.

外加横向间歇交变磁场改变了电弧的摆动频率。

The influence of duty ratio of longitudinal intermittent alternative magnetic field on microstructure and properties of plasma arc surfacing layer was researched.

研究了纵向间歇交变磁场占空比对等离子弧堆焊金属组织及性能的影响。

OBJECTIVE: To study the effects of anaerobic interval training on free radical metabolism in rats.

目的：观察无氧间歇训练对大鼠体内自由基代谢的影响。

This is useful if the analyser is to be used in batch-type operations.

当分析仪用于间歇操作时这是用得着的。

This paper introduces the latest results of high-speed and intermittent atomization of graphite cream.

本文介绍了关于石墨乳高速间歇雾化的研究成果，包括理论分析和实验研究。

Objective To observe the effect of intermittent atomization on COPD complicated by pulmonary infection.

目的观察氧气间歇雾化吸入法应用于COPD合并肺部感染患者的效果。

On the basis of above results, the reaction rectification tower to synthesize benzyl chloride was established.

目前，国内均采用间歇釜式生产，一氯乙酸生成的同时也生成了副产物二氯乙酸，反应终点二氯乙酸浓度在12-25％。

The present study examined the bronchodilator and safety profiles of single-dose indacaterol in intermittent or persistent asthma.

本项研究在间歇或持续性哮喘患者中评估支气管扩张药和单次剂量indacaterol的安全性。

1 M packed with Mellapak SM-250 under vacuum in batch process to obtain fractions rich in such components as pinenes, camphene, limonene as well as p-cymene, terpenol s, respectively.

松轻油先用碱液进行预处理，再用工业SM-250型孔板波纹填料塔(300mm、高10.1m)，以真空间歇操作方式进行一次性精馏分离，分别得到富含蒎烯、莰烯、苧烯及对-伞花烃、萜烯醇等的馏分。

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。。。。