Long long ago, we knew the periodic motion of a planet.很久以前, 我们就知道行星的周期运动.Periodic checks are taken to ensure that high standards are maintained.定期检查以确保维持高水准。Some commercial laboratories use periodic nitrate tests as gui...
这架钢琴的音色具有一种古雅的 老式 风味.The piano has a quaint old - world tone about it.这把小提琴的音色很好.This violin has very good tone.不同的触键方法,会产生不同的音色表现.Different Methods : To touch the keys will result in different representation of timbre....
选种培育以提高产量会大有可为。There is potential for selective breeding for better yields.只要有耐心，是能成功培育出这一品种的。Given patience, successful breeding of this species can be achieved.把插条放在加热的培育箱里生根。Root the cuttings in a heated propagator....
a piecemeal approach to dealing with the problem全无章法的解决问题的方式A lack of narrative drive leaves the reader with piecemeal vignettes.述缺乏吸引力,读者读到的只是一些支离破碎的片段.Let's settle the matter at one stroke , not piecemeal.把这事一气儿解决...