原因不详 meaning in Chinese
reason unknown
Examples
- With four incomplete segments . reason unknown
有四个未完的部份,原因不详 - Unfortunately , the stable infectious baculoviruses were not obtained in this experiment . forthly , high - level prokaryotic expression of hpab and its mutants , i ) the pcr products of hpab , hpab 38 , hpab 34 were inserted into pinpoint xa - 3 expression plasmids and transformed into e . coli jm109 . the recombinant pinpoint / hpab expressed unstably in jm109 , the interest fusion protein bands being invisible in sds - page electrophoresis after 5 passages , ii ) pinpoint / hpab transformed e . coli b
将pinpoini一hpab - p重组质粒转化入蛋白酶缺陷blzi大肠埃希菌，新筛选到的菌株表达的融合蛋白占细菌总蛋白的20 %左右，但在传至n代后也见不到融合蛋白表达，工程菌逐步丧失融合蛋白表达能力的原因不详，可能与融合蛋白中的承载蛋白分子( carrierprotein ， cp )不够理想有关。