In order to investigate the effects of pH value of water phase on the octanol/water partition coefficient of benzoic acid derivatives,the shake-flask method was used to determine the octanol/water partition coefficient of benzoic acid,o-chloro-benzoic acid,m-nitro-benzoic acid and p-methyl-benzoic acid at different pH value of water phase.
为了考察水相的pH值对该类化合物正辛醇/水分配系数的影响,采用摇瓶法测定了苯甲酸、邻氯基苯甲酸、间硝基苯甲酸和对甲基苯甲酸在不同pH值下的正辛醇/水分配系数,测定结果表明,4种化合物的正辛醇/水分配系数随pH值的升高而降低,且pH值在3~5范围内变化显著。
Optimization of sculling algorithms considering the signal process characteristics;
考虑信号处理特性的划摇算法优化
Improvement of 2-way merge sorting by handwaving
利用手摇法对二路归并排序法的改进
" She shook her head in shock and disbelief.
"她无法置信地摇了摇头。
The act or practice of wigwagging.
摇动,摇摆摇摆的动作或作法
"There is not a hope," replied Faria, shaking his head, "but no matter;
“没有希望了,”法利亚摇摇头说道,“不过也没什么。
Again the young man made helpless gestures, shaking his head.
那个年青人又摇摇头、作出毫无办法的手势。
The Research for Lift-feedback Fin Stabilizer System and the Method of Fin Stabilizer Variable-Structure Control;
升力反馈减摇鳍及减摇鳍变结构控制方法研究
The simulation algorithms of wave high, yaw force, rolling moment and sway moment were put forward.
给出了随机海浪波高、横荡力、横摇力矩、艏摇力矩的仿真算法。
He didn't seem to understand. Then the words registered and he shook his head-he hadn't thought that far yet.
他好象没听明白,但紧跟着他明白过来,摇了摇头——他顾不得想办法。
a ramshackle antediluvian tenement; antediluvian ideas; archaic laws.
一间摇摇欲坠的古老的房屋;陈旧的思想;古代法律。
"They are turned here and there, rolling like a man who is full of wine; and all their wisdom comes to nothing."
他们摇摇幌幌。东倒西歪,好像醉酒的人。他们的智慧无法可施。
I tried to act just as crazy and out of control as they did.
我设法装作像他们一样地摇摇晃晃地不能自控的样子。
The Control Methods for Chironomus Kiiensis, and the Molecular Classification of Chironomus Species in Municipal Water Supply System;
供水系统花翅摇蚊的防治方法及对摇蚊分子分类的初步研究
When other kids were singing "Row, Row, Row Your Boat," he was learning the melody and English words to a French cabaret song.
当其他的孩子唱着:“摇啊摇,摇小船”时,他在学法国歌舞厅歌曲的曲调的英文歌词
Playing rock music is a good outlet for his energy.
弹奏摇滚乐是他发泄精力的好方法。
mix sth thoroughly by shaking
用摇动等方法将某物混合均匀
Worst of all, he had no hope of shaking her resolution.
最糟的是,他知道无法动摇她的决心。
Nothing can shake our assurance that our team will win the game.
什么也无法动摇我队会获胜的信念。
Contraband trade strikes at the root of legitimate government.
走私活动动摇合法政府的基