Activity andstability of immobilized glucoamylase and penicillin acylase were studied.本文着重论述了两大类固定化酶载体的合成及其分别用于固定糖化型淀粉酶和青霉素酰化酶的研究.The optimum conditions that α - amylase and glucoamylase hydrolyzed chestnut starch were f...
Their strengths in memory and spatial skills matched.他们在记忆力和空间技能方面势均力敌。One of his few strengths was his skill at mimicry.他为数不多的强项之一就是善于模仿。Their strengths in memory and spatial skills matched...他们在记忆力和空间技能方面势均力敌。Tolerance...
Getter - ion pumps decrease chamber pressure by chemical reaction of residual gases with an evaporated metal.吸气离子泵通过剩余气体与蒸发的金属之间的化学反应减少了内腔的压力.Recent electronic means of pumping using low temperature sorption techniques a...
He warned that the fighting in Lebanon could destabilize the Middle East.他警告说,黎巴嫩的战斗可能会造成中东地区的不稳定.There has also been a suggestion that the forces in Lebanon should disarm...也有人建议黎巴嫩的武装力量应解除武装。The problems of Israel, Leb...
玻璃对不同颜色的光的折射量不同。Glass bends light of different colours by different amounts.有那么几秒钟，我们注视着水面上那些奇异的光。For a few seconds we watched the unearthly lights on the water.他们指责他是沾了总统的光。They accused him of riding on the coat-tails o...
They believed that good parents should be self-sacrificing and self-denying.他们认为好的父母应该牺牲自我，一心为孩子着想。Opportunism consists of sacrificing fundamental interests in order to gain temporary, partial benefits.机会主义就是牺牲根本的利益,贪图暂时...