N, N - Diisopropylethylamine ( DIPEA ) was prepared from diisopropylamine ( DIPA ) and diethyl sulfate ( Et _ 2 SO _ 4 ).以二异丙胺 ( DIPA ) 、硫酸二乙酯 ( Et2SO4 ) 为原料合成N, N二异丙基乙基胺 ( DIPEA ).Objective The study of effect of Diisop...
这是真正的祈祷,不是机械的重复。It is real prayer, and not mechanical repetition.因此, 在“学生反对管理机构诉讼程序第2号案”一案中, 法院采用了一种相当机械的检验.Thus, in SCRAP II, the Court used a fairly mechanistic test.她挥手的动作是机械的, 微笑是为了尽本份.The wave is mechanical, the smi...
No tide flushes through this narrow inlet.这小湾潮水涌不过来.And of course the toilet flushes and the shower has hot and cold water.当然,厕所冲水很通畅,淋浴也有冷热水.Shoots may have from one to several flushes during the season.新枝与新叶会一阵一波的长出....
The upward drift stoping with backfill is a mining method with a widespread use future.上向进路充填采矿法是一种具有广阔应用前景的采矿方法.Hundreds of lives could be saved if the installation of alarms was more widespread.如果报警器得到更广泛的安装,成百上千的生命就可能...
The washing might dry outside today, the sun's shining...洗过的衣物可能今天晾在外面就能干,阳光正足。It is a mild morning and the sun is shining...这是个和煦的早晨,阳光普照。I remember it was on a fine morning with the sun shining down.我记得那是在一阳光普照的早晨...
...calfskin boots.小牛皮靴He had large fat feet cased in soft calfskin boots.肥大的脚塞在一双软皮靴里.The book cover is made of fine calfskin leather.书的封面用精致的小牛皮制成.Materials: Richly finished soft calfskin leather that smells DIVINE!材料: ...
"I've found the most wonderful house to buy!" she enthused.“我已经找到想买的最棒的房子啦!”她兴奋地说。I was immediately enthused.我立即兴奋起来。Conference participants were clearly enthused by their presence, and the two women responded by li...