高聚物都是由共价链联接原子而形成的长链分子所组成.Polymers consist of long molecular chains of covalently bonded atoms.同函奉上10箱货物共价5000美元的发票一张.Enclosed we hand you an invoice, $ 5 , 000, for 10 cases goods.另外蛋白质的共价修饰可对某些蛋白质的运动产生影响.Additionally, c...
The sonar reveals acres of cobblestone fields surrounding our craft.声纳揭示出在我们潜水器的周围是一片几英亩大的鹅卵石地.Soapy took a cobblestone and dashed it through the glass.索比捡起一块鹅卵石,向玻璃窗砸去.Umbrellas shade outdoor cafes along winding cobbles...
Johnson now sings backing vocals for Mica Paris.约翰逊现在为迈卡·帕里斯伴唱。Sharon also sang backing vocals for Barry Manilow.莎伦也为巴里·马尼洛伴唱。...wailing, off-key vocals and strangled guitars...悲戚走调的歌声与哽咽的吉他声Sharon also sang backing voca...