Joseph watched a shady-looking bunch playing cards aboard a Mississippi steamer.约瑟夫看到一群可疑的人在密西西比河的一艘轮船上打牌。Thatched pavilions provide shady retreats for relaxing and reading in privacy.茅草亭是独自放松和读书的阴凉清幽之所。Clara had been re...
Some mushrooms are good to eat; some are poisonous.有些蘑菇可食用, 有些则有毒。He gave her a poisonous look.他恶意地看了她一眼。Butyl cellosolve aka butyl glycol, ethylene glycol is poisonous when swallowed and a lung - tissue irritant.丁赛路苏(碱性...
许多细胞核发生了核浓缩,接着出现核碎裂和核溶解现象.Many nuclei have become shrunken and dark and have then undergone karorrhexis ( fragmentation ) and karyolysis ( dissolution ).讨论了重离子辐照生物中核碎裂效应,给出与此相关的核碎裂研究现状和进展.The effect of nuclear fragmentat...