它们对被它们催化的反应有很强的专一性.They are highly specific for the reactions that they catalyze.这个脱羧作用是由谷氨酸脱羧酶催化的.This decarboxylation is catalysed by the enzyme glutamic acid decarboxylase.这个复合反应是被邻氨基苯甲酸合成酶催化的.This complex reaction is...
Bring me two coffees, please.请来两份咖啡.Send two coffees and three lemonades to the room.请将两杯咖啡和三杯柠檬汁送到这个房间....languorous morning coffees on the terrace.清晨在露台上悠然自得地啜着咖啡Two coffees and a hot chocolate, please.请来两杯咖啡和一杯热巧克力。Ir...
拖船擦着我们的船尾开了过去，距离不到50码。The tug crossed our stern not fifty yards away.船长在船尾，假装睡着了。The captain was astern, pretending he was sleeping.格雷厄姆坐在船尾, 凝望着地平线.Graham sat aft , looking steadily out to the horizon....
It perplexed him because he was tackling it the wrong way.由于处理不当，这个问题令他大伤脑筋。They were fearful of tackling him.他们害怕与他打交道.Basic skills include swimming, dribbling, passing, marking, tackling , throwing, catching and shooti...