Papain - catalyzed synthesis of aspartame precursor Z - APM in biphasic solvent system wasinvestigated.本文报道在两相溶剂体系中利用木瓜蛋白酶催化合成Aspartame前体Z - APM的研究.And now I think of it, aspartame is the tip of a considerable iceberg.并且...
A market researcher called at the house where he was living.一位市场调查人员造访了他的住处。He chose to join the company as a market researcher.他选择到这家公司做了市场研究员。She has freelanced as a writer and researcher.她从事自由职业，一边写作，一边搞研究。...
Mulder ? Um . And maybe it will start raining weanies and marshmallows.穆德:喔! 或许香肠和果汁软糖会开始像雨点般落下.It was raining hard, and she hadn't an umbrella.雨下得很大，但她没有雨伞。It's always dull and raining.天气总是阴雨连绵。It was raining,...
To make the bland taste more interesting, the locals began perking it up with local produce...为了使这淡而无味的东西更有味道，当地人开始加些土特产调味。Azotemia is seldom responsible for symptoms unless its severity is sufficient to produce uremia.氮...