核质被核膜包裹.The nucleoplasm is surrounded by the nuclear envelope.第1时相, 卵原细胞细胞质较少,核质比较大.In the first phase, the oogonium has little cytoplasm and bigger nuclear - cytoplasmic ratio.在紧缩期间,核质中的物质可以分为异染色质和常染色质.At this phase con...
The dedusting efficiency of the electrostatic dust precipitator was enhanced after reform.改造后,电除尘器除尘效率提高.As a general rule, all muscular effort is enhanced by breathing in as the effort is made.通常，肌肉的力量能通过使劲儿吸气增强。RSI sig...
Friends should be wonderful stalwarts and help you in many ways.朋友们十分坚贞,且会在多方面对你伸出援手.Dave: Probably old stalwarts like plastics and sugar.戴夫: 或许一些传统绩优股,像是塑料跟砂糖....
小肠肠套叠需做肠切除术.Small bowel intussuception may require resection.结果包括病变部位的胃大部分切除术疗效较好.Result Subtotal gastrectomy including the lesion is better than other methods.目的: 为保留幽门的 胰 十二指肠切除术提供解剖学基础.Objective: To provide anatomic d...