The isodecyl formate is considerably more stable to hydrolytic attack than the isodecyl otrhoformate.甲酸异癸酯,较原甲酸异癸酯对水解的破坏作用要安定得多.Triisodecyl phosphite ester is synthesized with isodecyl alcohol and PCl _ 3 by using the di...
I had my objection all prepared, but Stephens forestalled me.我已做好准备要提出反对意见, 不料斯蒂芬斯却抢先了一步.O'Leary made to open the door, but Bunbury forestalled him by laying a hand on his arm.奥利里想去开门，但是邦伯里抢先一把摁住了他的胳膊。She forestalle...
蚯蚓做了使土壤透气的重要工作。Earthworms do the important job of aerating the soil.蚯蚓钻土很深。Earthworms burrow deep into the soil.他们正在挖蚯蚓作鱼饵.They were digging up worms to use for bait....
再者, 你会认为真有此事 吗 ?And again, can you acknowledge it as true?这幢房子价钱太贵, 再者地脚也不好.The price is too high, and moreover, the house isn't in a suitable position.音乐会门票已经预订一空，再者，聚在广场上的人多数也买不起票。The concert was booked out, and i...
It was certainly a doubtful charm, imparting a hard, metallic lustre to the child's character.这种活力在孩子的性格上增加了一种坚硬的金属般的光泽,其魅力甚属可疑.Giving lectures is one way of imparting knowledge ; writing textbooks is another.讲课就是其中...