The safe oxygen content in coke oven gas is now controversial.

The oxygen content was adjusted until the limiting concentration was determined.

氧含量被调整了直到限制的集中是坚定的.

It is suitable to the blood and oxygen content change detect.

适用于血、氧含量变化探测.

A hammer is a tool for knocking nails into wood.

锤子是用于把钉子打入木头的工具.

The hunter lodged a bullet in the lion's heart.

猎人将子弹打入狮子的心脏.

Poach the eggs for 4 minutes.

把鸡蛋打入开水中煮4分钟。

He will page these pages up for us very soon.

他会很快替我们将这些文件排好版的.

The social responsibility of Middle School Students is the attitudes of the students from grade seven to nine to the duties, the tasks and mission to himself 、 others and the society.

初中生社会责任感是指在校的七至九年级学生对自己、他人、集体和社会所承担的职责、任务及使命的态度。

Objective: to examine the relationships of academic feedback, mathematic self-efficacy and mathematic achievement of students in grade seven.

目的：考察学业反馈、数学自我效能感与初一学生数学成绩之间的关系。

Iv. Conclusion open-ended problem and Subject Situated Teaching can prevent the descent of situated thinking of students in Grade seven, and develop the situated thinking of students with high level.

结论开放及其主题情境性教学能够有效抑制初一学生思维情境化的下滑，并能促进中上成绩学生思维情境化的发展。

O' clock Chinese new teaching material of a prominent characteristic is that it has a "comprehensive learning" this study section, and have been through grade seven to nine grade of learning.

人教版语文新教材的一个突出的特点就是它有了综合性学习这一学习版块，并一直贯穿七年级至九年级的学习。

It is necessary for students of grade seven to grade nine to learn grammar knowledge and develop grammar ability.

七至九年级学生学习和掌握语法知识、发展语法能力是十分必要的，《新课标》反对过分重视语法知识的讲解和传授，并不意味着可以忽视或排除语法教学。

I finished editing my biological document for the first volume of biology textbook for grade seven's students this morning.

今天早上，我完成了对七年级生物上册的生物文档的编辑工作。

With the increase of learning difficulty starting from grade seven, some students might be afraid of this learning difficulty. This phenomenon is quite common in ordinary schools.

从七年级下学期开始，随着几何学习的难度增大，部分学生对数学学习产生畏难情绪，尤其是在普通学校表现得更为突出。

After having brunch, I continued to put into the questions in the biology final test paper about grade seven.

吃过早午餐之后，我继续将七年级生物的期末考试题输进电脑中去。

We also set up the experimental region, and begin to carry on the experiments in grade seven in middle school and three in primary school.

同时设立实验区，于2001年9月在小学三年级和中学七年级开始进行实验。

Condition open-ended problem and Subject Situated Teaching can efficiently advance students' ability of information integration in Grade seven. The experiment effect of the students with high or medium level was more significant than of what with low level.

条件开放及其主题情境性教学能有效促进初一学生信息统整力的发展，尤其是对于中上成绩与中等成绩的学生，其实验效果最为明显。

Within the research scope from Grade seven to Grade eight, we collect curriculum resources which could be further used in teaching activities, selected and processed to form a curriculum resource repository.

针对研究的范围（初中科学七年级、八年级），收集教学活动中所需要的课程资源，进行筛选和加工后，形成课程资源库。

This study aims to explore the features of conceptual representation by using semantic categorization task. Subjects were nonproficient Chinese-English bilingual children from grades three and five in primary school and grade seven in junior middle school.

本研究使用跨语言语义分类任务探查了不熟练汉英双语儿童概念表征的特点，被试为从小学一年级开始学习英语的小学三年级、五年级和初中一年级学生。

In the previous theories and practice on the basis of the research, the countryside junior middle school students in grade seven conducted one-year open-ended mathematics problem tracking investigation of learning.

在前人理论和实践研究的基础上，笔者对农村初中七年级学生进行了为期一年的数学开放题学习的跟踪调查研究。

By analyzing the causes, the thesis puts forward main blog-based operating approaches in geographic pattern teaching for Grade Seven: compose situations raise questions analyze questions solve questions raise questions solve new questions.

通过分析原因，提出了基于博客的七年级地理图像教学反思策略的主要操作思路：创设情境提出问题分析问题解决问题提出新问题解决问题。