The BOD test is essentially a bioassay procedure.BOD试验实际上是一项生物测定方法.It provides BOD removal levels of 25 to 30 percent.这一过程就可以脱去生化需氧量25%至30%.He was definitely a bit of an odd bod.他这人确实有点怪。This is true for BOD removal, aer...
弹指之间, 战争的风云又重新布满了天空.In a remarkably short space of time, the clouds of war returned.弹指一挥间, 三十年过去了.In an instant, thirty years has passed.财富 、 快乐 、 美德, 尽在弹指之间.Wealth, pleasure, virtue , are of little moment....
他喜欢蜷伏着睡觉.He likes to sleep with his knees drawn up.眼睛亮晶晶的老鼠爬回它们的洞窟,怯生生地蜷伏在一起.Bright - eyed mice crept back to their tiny homes and nestled timidly together.这条狗蜷伏在地板上,睡着了.The dog curled up on the floor and went to sleep....