1) The experiment is to start at 2∶30.
实验2点半开始。
2) School begins at 8: 30.
八点半开始上课。
3) half extensive experiment
半开放实验
1.
Focused on the detailed method how to carry out the half extensive experiment teaching,this paper summarizes the effect achieved to demonstrate that the half extensive experiment teaching model meets the needs of development of the times,plays a vital role in cultivating students innovative abilities,and further ben.
重点阐述了半开放实验教学的实施方法,总结了改革实践取得的成效,证明半开放式实验教学适应时代发展要求,在培养学生创新能力、综合能力上发挥着非常重要的作用,有利于学生综合素质的提高。
4) They have begun their experiments.
他们已经开始实验
5) origin
[英]['ɔrɪdʒɪn] [美]['ɔrədʒɪn]
开始，起始点
补充资料：保险商实验室安全标准(见保险商实验室)
保险商实验室安全标准(见保险商实验室)
safety standards of UL: see Underwriters Laboratories; UL
Baoxianshang Sh啊nshi anquan bicozhun保险商实验室安全标准(saJ七ty stand助dsofUL)见保险商实脸室。
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