The sand martin is a brown bird with white underneath.崖沙燕是一种褐羽白腹的鸟。At one point a bird trilled in the Conservatory.有那么一刻，一只鸟儿在温室里啼叫。Among the most spectacular sights are the great sea-bird colonies.庞大的海鸟群是最壮观的景象之一。...
Our school had a mascot known as Freddy Bird.我们学校有一个名叫“弗雷迪小鸟”的吉祥物。They warned him that next time he'd find himself doing bird.他们警告他下次他可能就要进监狱了。...a big-bellied bird noshing some heather.正在吃石南花的、肚子圆鼓鼓的小鸟It is an ill ...
过氧化苯甲酰 、 特别是偶氧二异丁腈不参加链移反应.Benzoylperoxide, and especially azobisisobutyronitrile, do not take part in transfer reactions.聚乙烯醇 的耐辐解可通地苄叉化和苯甲酰化提高.Poly ( vinyl alcohol ) has been protected against radiation by benzalation a...
...Falstaff, the loveable rogue.福斯塔夫，那个可爱的捣蛋鬼Falstaff is a sort of Don Quixote , yet not quite like Don Quixote, etc.福斯塔夫可以说是一位堂·吉河德式的人物, 但又不完全像堂·吉诃德, 等等.Next to Shakespeare's Falstaff, Mr. Pickwick is perhaps the g...
玄武岩是最普通的火山岩.Basalt is the commonest volcanic rock.需要用玄武岩来铺设路面或修防洪堤.Basalt is needed to surface a road or to build a break water.所有的迹象只表明海洋地壳处都是玄武岩质的,组成也比较稳定.All indications are that it is everywhere basaltic and relative...