2) PETS oral test scores
PETS口试成绩
3) Design
[英][dɪ'zaɪn] [美][dɪ'zaɪn]
PETS
1.
Design of PETS Test Result Report for Candidates;
谈PETS笔试成绩报告单的设计
2.
In the past three years, the researchers designed new spoken test formats and constructed a platform for the candidates to take the test and the examiners to assess the candidates.
随着全国英语等级考试(PETS)规模的逐步扩大,教育部考试中心开始着手计算机辅助口试系统的研究,以解决口语考试中遇到的现实问题。
4) achievements
[英][ə'tʃi:vmənt] [美][ə'tʃivmənt]
成绩
1.
A Gray Correlative Analysis on the Achievements Made by Outstanding Male Decathletes in Current China;
我国当今优秀男子十项全能运动员成绩的灰色关联分析
2.
An analysis of achievements in lecturing contest participarted in by thirty-three young and middle-aged teachers and the relevant factors;
33名中青年教师讲课比赛成绩及相关因素分析
3.
Reasons of bad achievements of Hubei Men s Volleyball Team at 2000 National Volleyball League;
2000年全国排球联赛湖北男排成绩不佳的原因
5) result
[英][rɪ'zʌlt] [美][rɪ'zʌlt]
成绩
1.
Analysis and Comparison of Results of the Two Sessions(06~07) of Teenager s Track and Field Championships in Hainan;
海南省06~07年少年田径锦标赛成绩对比分析
2.
Comparative Research on the Test Results of Mongolian and Chinese Students on the Basis of Health Standard of Students Physique;
《学生体质健康标准》测试蒙、汉族学生成绩对比研究
3.
Affect sports college entrance examination sports 800m to run the movement result factor to carry on the analysis;
影响体育高考800m跑成绩的因素分析
6) achievement
[英][ə'tʃi:vmənt] [美][ə'tʃivmənt]
成绩
1.
Related factors to the achievement of junior high school students;
影响初中生学习成绩的相关因素
2.
Develop achievements and strive for innovation;
弘扬成绩 力争创新——写在第八届全国建筑物鉴定与加固学术交流大会前夕和第四届委员会成立之际
3.
Discussion on achievement and distance of Chinese hydraulic technological journal;
浅析我国水利科技期刊的成绩与差距
补充资料:PET
聚对苯二甲酸乙二醇酯是由对苯二甲酸二甲酯与乙二醇酯交换或以对苯二甲酸与乙二醇酯化先合成对苯二甲酸双羟乙酯,然后再进行缩聚反应制得。属结晶型饱和聚酯,平均分子量(2-3)×104,重均与数均分子量之比为1.5-1.8。相对密度1.368.熔点225℃,流动温度243℃:,玻璃化温度80℃,马丁耐热80 ℃,热变形温度98℃(1. 82MPa),分解温度353℃。具有优良的机械性能.刚性高.硬度大,吸水性很小,尺寸稳定性好。韧性好,耐冲击、耐摩擦、耐蠕变。耐化学性好,溶于甲酚、浓硫酸、硝基苯、三氯醋酸、氯苯酚,不溶于甲醇、乙醇、丙酮、烷烃。使用温度-100~120℃。
弯曲强度 148-310MPa
吸水性 0. 06%-0.129%
冲击强度 64.1-128J/m
洛氏硬度 M 90-95
伸长率 1.8%-2.7%
弯曲强度 148-310MPa
吸水性 0. 06%-0.129%
冲击强度 64.1-128J/m
洛氏硬度 M 90-95
伸长率 1.8%-2.7%
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条