1.
Situation Creating in Grade-Nine Chemistry Teaching and the Raising of Students Learning Interests;
九年级化学教学情境创设与学生学习兴趣培养
2.
The Arrangement Feature and Education Function of the Chemistry History in Ninth-Grade Chemistry Textbook
九年级化学教材中化学史的编排及教育功能
3.
The Polarization of the Peasantry in China from 1949 to 1956;
一九四九年至一九五六年的中国农民阶级分化
4.
A Review on the Cultural Structure of Junior English in China;
九年义务教育三年制初级中学英语教科书文化结构透视
5.
The Exploitation and Application of the Chemistry Curriculum Resources in the Ninth Grade Teaching of Cheng County, Gansu;
甘肃省成县化学课程资源的开发及在九年级教学中的应用
6.
a public secondary school usually including grades 9 through 12.
通常包括九年级到十二年级的公立中学。
7.
I'm in Class 9, Grade 1, of the No. 15 Middle School.
我在十五中一年级九班学习。
8.
High school--for students in grades nine through twelve (ages 15 through 18);
中学——供第九年级至十二年级的学生就读(年龄十五到十八岁)；
9.
a school for students intermediate between elementary school and college; usually grades 9 to 12.
处于小学和大学中间的学校；通常从九年级到十二年级。
10.
Junior high school -- for students in grades seven and eight (ages 13 and 14), although sometimes ninth grade is also included;
初级中学——供七年级和八年级的学生就读(年龄十三到十四岁)，虽然有时也包括第九年级；
11.
From there, students go on to junior high school until eighth or ninth grade.
从这时候，学生开始上中学，直到八或九年级。
12.
Jon, a ninth-grader, knocked on doors in his neighborhood.
九年级学生乔恩在他的邻近地区挨家挨户敲门。
13.
Billy is fourteen years old and in the ninth grade.
毕利十四岁,在上九年级。
14.
Competence Education Instructional Design Study on Grade-Two Maths of Junior Middle School (Grade 8) in 9 Years Compulsory Education;
九年义务教育初二阶段（八年级）数学素质教育教学设计研究
15.
On Variety of 1990s Literary Creation Attitude;
简析九十年代文学的多样化创作姿态
16.
Individual writing characters of femal writers in 1990s.;
九十年代女性文学的个人化写作特征
17.
In the 1997-98 and 1998-99 school years, 72 schools underwent quality assurance inspection.
在一九九七至一九九八及一九九八至一九九九学年，共有72所学校参加质素保证视学。
18.
The 1890's witnessed wholesale acceptance of the theory of evolution by liberal theologians.
十九世纪九十年代，进化论被开明的神学家们全盘接受。