N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.
以苯胺和溴乙烷为原料,用四乙基氢氧化铵
相转移催化剂,在常压下合成N,N二乙基苯胺。
常运行,常规

常体温;标准温度
态分布
常压力;标准气压
应力;法向应力
常运转;机组运行
常
规状态;[核子]基态(等于ground state)
常
常状态
常函数
规形式;规格化形式
常价值;标准值
常水平;
常能级
常模式;标准振荡方式;自然振荡;固有状态
常现象N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.
以苯胺和溴乙烷为原料,用四乙基氢氧化铵
相转移催化剂,在常压下合成N,N二乙基苯胺。
A parathormone (PTH) assay reveals a high normal to elevated level of PTH.
甲状旁腺激素(PTH)测定显示PTH升高。
Rainfall has been above normal this July.
今年7月份降雨量高于
常。
It started out as a perfectly normal day.
这一天开始时跟平常没什么两样。
Jim is not mad; he is as sane as any other normal person.
吉姆没有疯, 他
神智跟任何其他
常人一样清醒。
The rain raised the river two meters above normal.
雨水使得这条河水位超出标准两米。
He breaks out of his normal reticence and tells me the whole story.
他打破了平时一贯沈默寡

惯,把事情原原本本都告诉了我。
In 71% of patients normal mimical function was obtained.
71%
患者可以恢复
常
模仿功能。
An application programmer must supply a tangent, binormal, and normal at each vertex.
程序员必须提供每个顶点
切线、副法线和法线。
The parametric modeling method for loxodrome normal circular-arc spiral bevel gear was presented.
给出了斜航式法向圆弧螺旋锥齿轮
参数化建模方法。
Patients with bilateral coronal-sagittal or bilateral lambdoid-sagittal fusion had relatively normal head shapes (balanced dysmorphism).
双侧
冠-矢状缝和双侧人字缝-矢状缝融合患者有相对
常
头
形状(平衡
畸形)。
Some drugs can cause the inhibition of normal bodily activity.
某些药物能抑制
常
身体功能。
She skipped normal meals to satisfy her craving for chocolate and crisps.
她不吃
餐,以便满足自己吃巧克力和炸薯片
渴望。
On this occasion we departed from our normal practice of holding the meetings in public.
这一次我们一反常规不举行公开会议。
In the normal course of events we would not treat her disappearance as suspicious.
在一般情况下,她不露面,我们也不会觉得有什么可疑之处。
She braced herself to lead a normal life.
她振
起来去过
常生活。
The plaintiff is aged 30 and has a normal expectation of life.
原告30 岁, 预期有
常
寿命。
An infant with normal vision will fixate on a light held before him.
一个有
常视力
婴儿会注视他面前
光亮。
Methods To analyse enzyme activity,electrophoresis,immunological measurment,chramatography and phosphatidase D of 500 normal child.
收集儿童及青少年不同年龄组
常人血清500例,进行酶活性分析、电泳、免疫测定、层析及酶分解试验。
I have normal egestion and the swelling should not be my testis.
详情请参阅本站
医学常识中
整形外科
专题介绍。
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