CR-2 、CR-42 、AC不能利用蔗糖和棉子糖, 但CCH却与之相反.Strain CCH is able to metabolize sucrose and raffinose, and the others are not.酶底物研究表明,酶水解菊粉, 但不水解棉子糖,水解蔗糖活性较低.The enzyme has no effection on raffinose, but could hydrolyze inulin and...
Two guards with sidearms patrolled the wall.两名配枪警卫在城墙上巡逻。Soldiers patrolled the castle ramparts.士兵们在城堡城墙上巡逻.Troops patrolled the border day and night.军队日夜在边境地区巡逻。...a barbed-wire fence patrolled by armed guards...有武装警卫巡逻...
那献词浮在最上面,信手就可拈来 ( 笑声 ), 于是不知不觉地,我就把它偷来了.The dedication lay on top and handy ( laughter ), so by and by I unconsciously stole it.我们可以把献词写在这页的上方.We can put the dedication at the top of the page....
The diamond ring dazzled with brilliancy.这只钻石戒指闪耀夺目.The rope, rod, or spar on which such a ring moves.环可供这种环移动的绳子 、 竿子或圆材.Recent advances in ring closing metathesis ( RCM ) reaction, including olefin and enyne metathesis...