The control effect of DDVP . carbaryl and cypermethrin smoke agents were 95.85 % 31.51 % and 97.66 % respectively.西维因烟剂防治效果为 31.51%,氯氰菊酯烟剂防治效果为97.68%....
This can tear the tiny stretched blood vessels and cause bleeding and hematomas.这样会把绷紧了的小血管撕裂,引起出血和脑血肿.Fractures of the nose may be associated with septal tractures and hematomas.鼻骨骨折可伴有中隔骨折和血肿.Localized fluid collection...
You feel an animal panic to run and hide.你会感到一种本能的恐惧而想要去逃避。She fancied he was trying to hide a smile.她猜想他正在尽力掩饰笑容。Greta Garbo went to great lengths to hide from reporters and photographers.葛丽泰·嘉宝想方设法躲开记者和摄影师。...
槽罐车的车体外面有一层白霜, 有人说是甲醇.Slot car car body has a layer of white frost outside, that somebody speaks is methanol.铁路货运罐车, 包括轻油运输车和酸碱运输车等系列.Railroad freight tanker, including series and so on light oil vehicle and acid and alk...