四级,CET-4
1)CET-4四级
1.Change Analysis of CET-4 and the Orientation of College English Testing System;大学英语四级转型测试与大英课程考核方法的走势
2.A Comparative Study of the Listening Subtests of the Old and New CET-4;新、旧大学英语四级听力测试比较研究
3.A Comparative Study on the Listening Subtests of CET-4, TOEFL and IELTS;四级、托福和雅思听力试题的对比研究
英文短句/例句

1.There will be a moderate north breeze tomorrow .明天将有四级北风。
2.CET-4 College English Test(Band 4)大学英语考试(四级
3.Pass the College English Test Band 4; obtain a certificate of CET-6通过大学英语四级考试/获六级证书
4.Which band of English Test have you passed? TEM-4. TEM-8.你通过了英语考试的哪一级?专业四级。专业八级。
5.A Comparative Study on the Reading Comprehension Subtests of the New CET4, the Old CET4 and IELTS;新四级阅读理解测试与旧四级、雅思阅读理解测试的对比研究
6.The Study on the Distribution of Motorola of Three and Four Grade-marketplace in Sichuan;摩托罗拉四川三四级市场渠道策略研究
7.Skip from the fourth to the sixth grade.从四年级跳级到六年级。
8.The boy was kept back in the fourth grade.男孩在四年级时留级。
9.He had to repeat the fourth grade.他读四年级时留级一年。
10.Of or relating to the fourth degree.四次的四次的或有关第四等级的
11.Medals will be awarded to contestants with the top three scores in each level.比赛分四组:一到二年级,三到四年级,五到七年级,八到十一年级。
12.Billy is fourteen years old and in the ninth grade.毕利十四岁,在上九年级。
13.He himself had only finished the fourth grade.他自己只上完四年级。
14.triple tandem quadrupole instrument三级串联四极质谱计
15.Is this Class 2, Grade 4?这是四年级二班吗?
16.Fourth Estate第四等级(新闻界的别称)
17.High school senior at City High School城市高等学校四年级
18.He is a member of the senior class in the university.他是大学四年级的学生。
相关短句/例句

band four四级
1.Factors affecting passing rate of College English Test Band Four and strategies;影响大学英语四级通过率的因素及对策
2.This paper analyses the problems of CET band four and discusses how to improve a student s writing skills.本文分析了学生四级作文中出现的问题,并对如何提高写作技巧略作探讨。
3)4th order sequence四级层序
1.Then,controlled by the flooding surface of 4th order sequence,eight vertical flow zones were distinguished in the southern a.以层序地层划分为基础,把崖13-1气田主力产层陵三段划分为8个四级层序,并以四级层序的海泛面为控制边界,在气田南区与北II区划分出8个垂向流动单元,而在北I区划分为7个垂向流动单元。
4)Four-stage distillation四级蒸馏
1.Four-stage distillation was successfully ap plied to expand the capacity of the ADU/VDU in Zhen-hai.四级蒸馏工艺在镇海炼化第二套常减压装置扩能改造中得以成功应用,为新工艺在常减压装置扩能改造中的推广应用提供了可靠的经验。
5)the fourth-level station四级站
6)reform of CET4四级改革
延伸阅读

蛋白质四级结构多亚基蛋白质的三维结构。实际上是具有三级结构多肽(亚基)以适当方式聚合所呈现的三维结构。