单词:covalent bond band
单词:covalent bond band 相关文章
[00:04.49]Sara difficulty pronounce fall [00:08.12]萨拉(女名) n.困难;费力 vt.发音 n.(美)秋季 [00:11.76]plan medicine wheel ask...for [00:15.29]n.计划,打算 n.医学 n.轮;机轮 询问;向...要 [00:18.83]British more or less howeve
hire purchase 租购 hirer 租购公司 historical cost 历史成本 holder 持票人 honour the bill of exchange 结算票据 impersonal account 非人名帐户 imprest system 定额制度 income det
[00:00.00]Harry Bob introduce oral [00:04.65]哈里(男名) 鲍勃(男名) vt.介绍 adj.口头的;口述的 [00:09.30]practice partner go away opinion [00:13.43]n.实践;练习 n.搭档;合作者 走开;离开 n.见解;看法 [00:17.55]in one's op
Prime Minister Benjamin Netanyahu says Israel hopes to begin peace negotiations with the Palestinians next week, during a visit by U.S. envoy George Mitchell. Mr. Netanyahu spoke to his Cabinet a day after the Arab League endorsed indirect peace talk
China's top economic planner says the country is studying a new fuel pricing scheme to make it reflect the global markets' oil price fluctuations more swiftly. Zhang Ping, the head of the National Development and Reform Commission or NDRC, says the c
Under China's current pricing system - which was introduced back in 2009, domestic fuel prices are only adjusted when prices of overseas crude oil change by more than 4 percent over 22 working days. We will raise or cut fuel prices more swiftly and m