The synthesis of chitinase by Bacillus thuringiensis HD 224 strain using eight different carbohydrate resources was studied.考察八种碳源对苏云金杆菌HD224菌产几丁质酶的影响....
Bob prefers making original pieces rather than reproductions.鲍勃更喜欢创作原创作品，而不是制作复制品。Monochrome reproductions of natural daylight scenes are totally unnatural in appearance.天然光照射下的景物若以黑白方式来重现,看起来总感到不够自然.The walls are covere...
三元络合物中钯与显色剂之比为1:3.The ratio of Pd ( II ) to P - BPF was 1:3 in the Complexes.方法减少10倍取样量,改进层析条件和显色剂.Methods: We improved the condition of chromatography and color - developing agent, and sample quantity was reduced 10 - f...
将每个球茎竖切成两半。Cut each bulb in half vertically.我得在天气转冷之前把这些球茎秧种上.I must get those bulbs planted before the cold weather sets in.这就是球茎块茎的形成, 拔节.This is Bulbing, tuber formation, elongation....