其间用到的实验工具包括调查问卷，前测和后测。
Instruments used in the research include questionnaires, pre-test and post-test.
实验由两部分组成：两篇英文写作前测和四篇写作。
The experiment is composed of two pieces of writing for pretest and four passages writing.
逐点接近法是路基施工前测设边桩最普遍使用的方法。
The approaching method spot by spot is the way generally used in measuring the side pile before the road bed construction.
试验数据包括三份调查问卷、一次前测和一次后测成绩。
The instrumental tools involved in this study were three questionnaires and two tests.
该实验过程主要包括前测，实验培训过程和后测三个阶段。
The experiment includes three steps:the pre-test, the process of developing CC and the post test.
其次，笔者对受试进行外语学习者听力问卷调查和听力前测。
Secondly, the EFL Learners' Listening Survey and the pretest were administered to the subjects.
两班学生分别进行名词可数性多选题的一次前测和两次后测。
The two classes were given a pre-test and two post-tests in the form of multiple-choice questions on count and mass nouns.
每个组进行三项测试——前测、后测以及两项测试后紧接一周的测试。
Each group was given three tests - a pretest, a posttest, and a test a week after the first two tests.
实验过程分为五部分：问卷调查、前测、课堂授课实验、后测和结果分析。
The experiment is divided into five parts: questionnaire, pre-test, class teaching, post-test and results analysis.
然而在平均舒张压前测方面，显示原本实验组对于血压值的控制就优于控制组。
The average diastolic blood pressure showed that the experimental group had a better health status than control group in pretest.
在学期前和学期后学生完成了相同的调查问卷，并进行了英语口语的前测和后测。
The participants in this research project were secondary technical school students in four first-year classes in Beijing Technical School of Economics and Business.
在实验前和实验后他们分别参加了一个前测和两个后测，旨在检验两种教学效果是否有差异。
A pretest and two post-tests were given to both groups to see which approach was more effective in vocabulary acquisition.
在利用新方法教授语法之前，笔者举行了一个前测，目的是为了测验两个班是否拥有同样的英语水平。
After teaching the same grammar points, a posttest is held to see whether this method plays an important role.
实验在我学院04级设备专业与03级机电专业同时进行，采用“实验组对照组前测后测”的设计方案。
The experiment is done in Grade 03 of Machinery and Electronics and Grade 04 of Machinery and Equipment apparently.
作者采用共同学习的小组模式分别进行了前测，后测，问卷调查和访谈等形式进行了将近四个月的实验来验证问题的提出。
The author used Learning Together (LT)to make an experiment with pre- and post-test, questionnaire and interview for about four months to test and verify this study hypothesis.
后测的分数明显高于前测的分数，后测平均分比前测平均分高出8.667分，而且后测的标准差小于前测，说明学生的整体水平有了提高；
The mean of post-test has improve by 8.6667 comparing to the pre-test, and the standard deviation of the post-test decreases, which implies students' average level improves.
代理商们的冷漠的反应，使教练决定先做一个前测，这样可以确定是不是大部分的需要培训的代理商已经掌握地很好了，从而确定销售优先权。
Puzzled by the cool reaction of the agents, the trainer decided to give a pretest, which revealed that a majority of the trainees already know perfectly well how to set sales priorities.
教学实验前通过学习风格调查表和前测试卷挑选出实验受试，保证实验组和控制组除了学习风格不同外，在性别、年龄、前测成绩等方面没有差异。
They were chosen out of 99 students to make sure that the Experimental Groups and the Control Groups had no difference except their learning styles.
考古学家在一份声明中说，经放射性碳测年法鉴定，环形巨石阵应该建造于公元前2400年至公元前2200年之间，比之前的推测晚了几百年。
The archaeologists said in the statement that radio-carbon dating put the construction of the circle of bluestones at between 2,400 B.C. and 2,200 B.C., a few centuries later than originally thought.
几十年前，考古学家就已经开始用一项叫做碳14测年的方法来检测他们发掘的东西有多悠久。
For decades, archaeologists have used a technique called carbon dating to work out how old their finds are.
用放射性碳测年法对在地震中丧生的三名儿童的遗骸进行检测后，研究者确定洪水大约发生在公元前1920年。
Radiocarbon dating of the bones of three children killed by the earthquake establish that the event took place around 1920 B. C.
经常测试修改的时候要测，提交前要测，开发期间要测。运行测试套件(至少也是其中的相当的一部分)应该成为你开发周期的一部分。
Run the tests often. When you update, before you commit, during development. Running the test suite (or at least a relevant portion of it) should be part of your development cycle.
探索一种新型的样品前处理装置，首次运用载体、携带体和综合蒸馏技术完成了待测样品中微量成分的提取分离和富集。
Support, delivery and compositive distillation technique was first used to complete the extraction, separation and concentration of trace components.
探索一种新型的样品前处理装置，首次运用载体、携带体和综合蒸馏技术完成了待测样品中微量成分的提取分离和富集。
Support, delivery and compositive distillation technique was first used to complete the extraction, separation and concentration of trace components.
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