Good luck is when an opportunity comes along and you're prepared for it. 好运就是当机会来临时，你早已做好了准备。Many students are not adequately prepared for higher education.许多学生并未做好接受高等教育的充分准备。A minority of officers were prepared to...
The diisobutyl dicarboxylate was prepared by using acid and isobutanol as material and acid as catalyst.以二羧酸和异丁醇为原料,用硫酸作催化剂,合成二羧酸二异丁酯.Conducting polyaniline ( PANI ) and poly - O - methylaniline ( POT ) were prepared by ...
塑料布相叠处用塑料封口胶粘起来。Use vinyl seam adhesive where vinyls overlap.他举着一张被撕成两半后又用胶粘在一起的一英镑的钞票。He was holding up a pound note that had been torn in half and stuck together with gum.通常来说, 污泥脱水是困难的, 特别是属于胶粘状稠厚污泥时.Frequently, dewat...