His contribution is immeasurable.他居功至伟。Nursing produces an emotional closeness between a mother and her child that has immeasurable value.哺乳可促使母子间的感情亲密,其价值是无法衡量的.It was there before him, around him, everywhere , illimita...
浅色是挂放图画或镜子很有效果的衬托。Light colours provide an effective backdrop for pictures or a mirror.浅色比黄褐色和红棕色这些秋季色彩更流行。Pale colours are much more in vogue than autumnal bronzes and coppers.他的鞋子把浅色地毯的一角弄皱了。His shoe had rucked up one ...
The stability and space correlation about the sky wave propagation time - delay in Loran - C system are studied.研究了罗兰 -C 天波传播时延的稳定性与空间相关性.artificial propagation of fish鱼类人工繁殖Clonal propagation can also give some large ga...
鱼的腹鳍a fish's ventral fin腹鳍 对应着四足动物的后肢.Ventral ( or pelvic ) fins correspond to the hind limbs of a quadruped.这快速流动的气流为腹鳍提供了额外的升力.This faster - moving air provides the pelvic fin with additional lift....