Method of mensurating soil Arsenic and Hydrargyrum simultaneously using microwave digestion hydride - atomic fluorescence spectrometry was setup.建立了氢化物 - 原子荧光法同时测定土壤中砷和汞的方法....
等腰三角形有两条边相等,且有两个相等角.An equilateral triangle has all sides equal and all angles equal.等角图较透视图简单得多.Isometric drawing is much simpler than perspective drawing.研究了含平面等角螺旋天线阵列吸波复合材料的微波吸收特性.Microwave absorbing properties of th...
Kenworthy detected a certain flatness in the days that followed.肯沃西在接下来的几天中感到有些平淡无趣。"I'm not meddling," Kenworthy said mildly, "I'm just curious."“我不是在多管闲事，”肯沃西温和地说，“我只是好奇罢了。”Kenworthy had run him in on a petty...
to send an SOS发出紧急呼救信号She stamped out the letters'sOS'in the snow.她用脚在雪地踩出'sOS'这三个字母.So they were asked to draw their SOS families.所以他们被告知的是书画SOS的家庭....
When riot broke out, the police were obliged to intervene.发生暴乱时, 警察有责任干预.The security forces had to intervene to prevent the situation worsening.安全部队不得不介入，以防止局势进一步恶化。The chairman felt that it was his place to intervene i...