常見例句雙語例句In pediatrics, we sometimes worry about children who manifest handedness too early, before their first birthday.在小兒科臨床方面，我們有時(shí)會(huì)擔(dān)心孩子過早表現(xiàn)出偏手性（一歲前）。Many of the key molecules for life have a specific direction, or handedness: DNA twists to the right, amino acids to the left.構(gòu)成生命體的許多關(guān)鍵分子都有一個(gè)特定的導(dǎo)向，或者說是旋向性：脫氧核糖核酸右旋，氨基酸左旋。“Handedness has a genetic basis, but like other complex traits — height, weight — it is complex,” he said.“It's not a single gene that leads to it.There's a strong environmental component, too.“偏手性有基因基礎(chǔ)，但是同人的其他特征——如身高、體重——一樣，十分復(fù)雜，”他說，“單獨(dú)一個(gè)基因并不能導(dǎo)致它，環(huán)境因素在其中也有很大作用。權(quán)威例句He says the CPM suffered because of its high-handedness, corruption and ignoring the opposition.FORBES: Magazine ArticleBut that raises a further question: if left-handedness is beneficial, then why is it so rare?ECONOMIST: Why some snails are left-handedThis partly reflects some Europeans' long-standing resentment of what they see as America's high-handedness.ECONOMIST: Europe and the United States 返回 handedness