如果使用得当，避孕套是很有效的避孕手段。Condoms are an effective method of birth control if used with care.有些人指控税务稽查员使用了流氓手段。Some people accuse the tax inspectors of bully-boy tactics.那些熟悉桑德斯的人都称他为手段高明的政治家。Those familiar with Sanders call h...
磨坊水流就是驱动水车的急流.A mill - race is the fast stream of water driving the wheel of a water - mill.磨坊急流是指能推动水车的一种水流.A mill - race is the stream of water driving a water - mill.我们这里陈列的水车有六种, 基本上囊括了我国链条式水车的各种类型.Our exhibition...
Manors were private estates of aristocrats or of distinction.庄园是贵族与豪族的私人领地.These lands were parcelled into farms or manors.这些土地被分成了农田和庄园.The Drepung Monastery owned 185 manors, 20,000 serfs, 300 pastures and 16,000 herds...
Many genes are involved in the formation of anthocyanin pigments in the aleurone.糊粉层中花青素的形成涉及到许多基因.The determination of anthocyanin and its degradation index ( DI ) in lychee are studied.本文研究了荔枝果皮总花色 苷 及其降解指数的含量测定.That d...