Grammatical errors are always obvious to me, spelling mistakes stand out.语法错误对我来说总是非常明显,而拼写错误也很显眼。Many people were involved in this conspiracy, but three stand out.很多人参与了这场阴谋,但有3个人是主谋。Orange flags stand out brightly, set...
Breathe out and ease your knees in toward your chest.呼气,膝部放松向胸部靠拢。Place your hands on the small of your back and breathe in.双手置于腰部,吸气。Hold your breath for a count of five, then slowly breathe out.屏住气息数五下,然后慢慢地呼气。...
PbZnTi - PILC catalyst is prepared by introducing Pb and Zn into Ti - PILC; DPC yield is 10.1 %.用把活性组分引入Ti -PILC 的方法制备了TiPbZn-PILC催化剂,其DPC产率为10.1%.Mouse Embryonic Fibroblast were obtained from mouse embryo 13.5 dpc or 14...
烷基酚聚氧乙烯 ( APE ) 类:俗称乙醇盐, 常用清洁剂和杀菌剂, 是一种可能破坏激素的化合物.Alkylphenol ethoxylates ( APEs ), common in detergents and disinfectants, are suspected hormone disruptors....