extinction trial

用法例句

Making exercise courseware with the modules in Flash MX;

用Flash MX中的组件制作练习课件

Some thoughts on compiling language exercises;

对外汉语教材练习编写的思考

A Study of Exercises in Foreign Chinese Intermediate Spoken Language Textbooks;

对外汉语中级口语教材练习的分析

Why does the 100 M result of greatly parts of students compare two 50 Mses to add result to differ mutually——The speed bears a dint practice to promote a 100 meters result elevated research;

为什么大部分学生的100M成绩比两个50M相加成绩差——速度耐力练习对促进百米成绩提高的研究

A Brief Analysis of Piano Pre-practice Knowledge Preparation and Comprehensive Effect;

简析钢琴练习前的知识准备与综合效应

Impact of classroom L2 teaching on L2 oral fluency development:Viewed from distinctive features of classroom L2 input and practice;

从L2课堂输入与练习的特点看L2课堂教学对L2口语流利性发展的影响

On the“advanced organizer” of chemistry exercises in middle school;

中学化学练习中的“先行组织者”解析

Study on the Rationale of the Language Exercises in Learning Chinese as a Second Language;

汉语作为第二语言学习中练习的理据性探索

Math exercises are important part of math as a whole.

做好练习是学好数学的基础。

The exercises are mostly translation exercises.

练习大部分是翻译练习。

successive practice method

连续练习法连续练习法

practice limit

练习极限(心理学)

Oh, that comes with practice.

哎，多练习就行了。

the pull of gravity

二. 语法巩固练习

Practice is the royal road to success when learning a language.

练习是学习语言的捷径。

But drill is boring, especially repeating the pattern.

但是练习很枯燥，特别是句型练习。

The first exercise is a little more difficult than the second one.

第一个练习比第二个练习稍微难些。

The purpose of this is (for you) to practise the future.

这个练习的目的是(要你们)练习将来时。

Basic Practising Methods and Thinking of Hanong Fingering in Piano Practice;

《哈农钢琴练指法》的基本练习方法和练习思路

Students learn the fundamentals of tae kwon do through choreographed sequences of combative moves, the breaking of boards or other materials, and two-person controlled sparring.

跆拳道练习者学习基础知识主要是：品势、力练习、到为止的实战练习。

Rhythm Studies: do this in parallel with your other exercises.

节奏学习：在做其他练习同时做这个练习。

An exercise book containing models of penmanship, used in teaching handwriting.

习字簿一种练习字时用的有书法范例的练习簿

Dedication: sports require practice, repetition, and hard work.

勤奋:运动需要练习,反复练习和努力学习.

Practice in an open area, practice against a wall, practice on a stairway, a door entrance, in a corner.

在开阔地上练习，靠墙练习，在楼梯上、口、落进行练习。

I wrote in my exercise book.

我写在我的练习本上。

This is the exercise we must do .

这是我们必须做的练习。

The teacher rubbed the exercises off.

老师把练习擦掉了。