When this tensor vanishes, the space is calleda flat.当这一张量为零时,空间叫做平直空间.If the circulation vanishes at one instant of time, it must vanish for all times.只要环量在某一瞬间为零, 它就必须永远为零.With this said, the old man vanishes out of si...
CONCLUSION : CPP is a new safe medical material with good compatibility.结论CPP材料是一种安全而理想的可吸收性生物医用材料.This machine is used for BOPP 、 PET 、 CPP 、 Al - foil, paper rolling material for composition.本机适用于BOPP、PET、CPP、铝箔 、 纸张卷筒...
Temperance is the best physic.节欲是最好的药品.We advocate temperance.我们主张禁酒。Exercise, temperance, fresh air, and needful rest are the best of all physicians.锻炼、节制、新鲜空气和必要的休息是最好的医生。The temperance [ dry ; anti - alcohol ] movemen...
These dams have restricted the flow of the river downstream.这些堤坝限制了河水顺流而下。Communities downstream have been alerted.下游的社区已经接到了预警。We had drifted downstream.我们漂向了下游。...
Mr Butterfield denies having anything to do with the episode.巴特菲尔德先生否认和此事有关。He denies making off-color remarks about women.他否认曾口出对女性不敬的污言秽语。He denies that racism is just skin-deep.他否认种族主义仅仅是表面现象。...