The effect of aluminium on oxygen content of molten cast iron was studied.

The color of cells result of differences in the oxygen content of a little change.

红细胞的颜色因含氧量不同而稍有变化.

Install the oxygen – content probe onto the test lance.

将定氧探头牢固地套装在测枪上.

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

焦炉煤气的安全含氧量目前存在一些异议.

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。