【判断题】菌体生长与次级代谢产物合成不相关且发酵条件差别大,适合采用一次性分批发酵来生产次级代谢产物。
【判断题】菌体生长与次级代谢产物合成不相关且发酵条件差别大,适合采用一次性分批发酵来生产次级代谢产物。
【简答题】根据句意和首字母填写单词。 1. The girl is very o_____. 2. We need to be more c_____. 3. I'd tell him to ask my p_____ before he borrows something next time. 4. I'd wait for him to i_____ himself to me. 5. I enjoy ...
【单选题】At a time of this economic crisis, our _____ should be very clear about what we need to do.