Using calcium chloridize and sodium phosphate dibasic, this paper synthesizes hydroxyapatite having hexagonal system at 40 ℃.本文以氯化钙和磷酸氢二钠为原料,在40℃温度下合成了具有六方晶系的羟基磷灰石....
She knew that her efforts to feign cheerfulness weren't convincing.她明白自己强作欢颜是瞒不了谁的.Cheerfulness doesn't always imply happiness.快活并不总是意味着幸福.Skateboarding gives one the extreme sense of cheerfulness and success.滑...
作者是本报副刊记者.The writer is Lianhe Zaobao's zbNow reporter.文章第三部分功利性地分析了《晨报副刊》之所以成功的所在.At the third part, it analyses the reasons the Supplement to Morning News can succeed materialistically.六是报业竞争使报纸副刊更具可读性、与“新闻纸”的主体更加...
I got the dishcloth spitefully scrubbed Edgar's nose mouth, affirming It'served him right for meddling.我拿抹布,愤懑的为埃德加擦脸和嘴, 觉得他多管闲事是罪有应得.He denounced all " meddling " attempts to promote a negotiation.他斥责了一切 “ 干预 ...