查询词典 first step

Based on groups of single factor experiments, the yield could reached to 88.8% with the conditions: sodamide: cedrol :dimethyl sulfate = 1.6:1:0.9, refluxed 2h in first step reaction, and reacted at room temperature 1h after instillation of dimethyl sulfate, followed refluxed 1h in the second steps.

通过多组单因素实验发现氨基钠：柏木脑：硫酸二甲酯的摩尔比为1.6：1：0.9，第一步反应条件控制在回流2h，第二步反应先室温（25℃）滴加硫酸二甲酯后反应1h，再回流反应1h，得率可达88.8%。

Adherence of the particle to the cell membrane is the first step in the process.

粒子附着到细胞膜上是这个过程的第一步。

This article mainly carries on reconsidering to the uniform circular motion teaching experience,proposed the uniform circular motion teaching first step is enables the student to grasp the uniform circular motion accurately the basic concept,and proposes the solution centripetal acceleration and the centripetal force concept teaching method specifically.

湖北省 鄂州 2 。湖北武汉摘要：本文主要对匀速圆周运动的教学经验进行反思，提出匀速圆周运动的教学的第一步是让学生准确掌握匀速圆周运动的基本概念，并具体提出解决向心加速度和向心力概念的教学的方法。

As a first step the certifier checks, whether these procedures are compliant with NOP, and whether they are really implemented.

认证的第一步检查这些程序是否与NOP相符，是否真正可行。CERES对欧盟和日本农业有机法也采取了同样的认证方式。

Getting a relevant education is a first step to suc cess.

接受相关的教育是你成功的第一步。

It's a wonderful first step, because smoking cessation is a real problem — it's not easy to quit.

这是绝妙的第一步，因为吸烟上瘾是个现实的问题，戒烟并不容易。

This is the first step to becoming a Chartered Psychologist.

这是对成为一个包租的心理学家第一步。

We had to bring out the powerful Cheerio box to get her take the first step.

我们就只有拿出燕麦圈，派托佳佳迈上第一步。

To verify the validity of the method,the first step is calculation of the currents induced in the infinite long dielectric circular cylinder expoused to pulse EM wave.

首先用解析法计算无限长介质圆柱中脉冲波所引发的电流以验证计算方法，然后对核电磁脉冲照射下的二维和三维非

In the past two years will not launch stock index futures, the full circulation of the mission only a first step, in order to avoid wasted, to achieve full circulation is of paramount importance, after the full circulation, the index will increase the difficulty of maneuvering, the only time The SFC will be improved at all levels in all varieties of time.

在过去两年将不会推出股指期货，特派团的全流通只是第一步，为了避免浪费，实现充分流通是很重要的全流通后，该指数将增加难度机动，唯一的时间，证监会将在一段时间各级各品种改良。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。