Determination of Microgram Mineral Oil in Water by Infra Red Spectrum.红外光谱法测定水中微量矿物油.Microgram for microgram, beryllium is one of the most toxic elements on the periodic table.一微克,又是一微克, 铍是周期表上最有毒的元素之一.The 10 microgram v...
他们已经入境该国,并申请了永久居留权。They had entered the country and had applied for permanent residence.排队申请上这所学校的人数达到历史最高峰。The queue for places at the school has never been longer.一年后我们会对复职申请予以考虑和批准。After a year we will sympathetically...