多次反复的
- 与 多次反复的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The highest enzyme producer alkalophilic Bacillus sp SHY8-1 among the inductive strains was mutagenized several times, by adding enzyme production repression aegents into screen medium, combined with natural seperation and pressure selection, finally a CMCase-hyperproductive mutant SHY8-1-25 (partitally resistant to catabolite) was obtained, with the yield of CMCase raised to 13-16u/ml, maximally reached 18-20u/ml, while its parent strain 0.654u/ml.
对诱导型产酶菌-嗜碱芽孢杆菌SHY8-1进行了多次诱变改良,采用添加产酶阻遏剂的平板作为筛子,结合反复的自然分离、压力选择,最终成功地获得了高产变异株SHY8-1-25(已部分解除分解代谢阻遏),产酶量由0.654u/ml提高到13-16u/ml,最高达到18-20u/ml,讨论了诱变机理策略,考察了碳、氮源等对产酶的影响,对培养基和摇瓶培养条件进行了优化。
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FPMS cleaner mechanical pulp-making , a new type of pulp-making method, which adapts to the situation of our country through our company's research and development personnel's many times tests, repeated demonstration and elaborate design. It utilizes extensive timber, cotton perch, grass and other raw materials to produce copy paper which various paper needed through machinery principle.
FPMS清洁机械制浆是我公司科研人员经过多次试验、反复验证、精心设计、适合我国国情的一种新型制浆方法,利用广泛的木材、竹片、棉杆、草类等原料通过机械原理生产各类纸张所需的抄纸浆料。
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Manon Lescaut is a truly touching story every detail of which is familiar to me and yet, whenever I hold a copy in my hand, an instinctive feeling for it draws me on. I open it and for the hundredth time I live again with the abbe Prevost's heroine.
当然,《玛侬·莱斯科》是一个动人的故事,我虽然熟悉故事里每一个情节,可是不论什么时候,只要手头有这本书,我对这本书的感情总是吸引着我,我打开书本,普莱服神父塑造的女主人公似乎又在眼前,这种情况几乎反复一百多次了。
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Through trial and error, piron mastered the grapefruit tree rings, cutting method to technical training for orchard, on-the-spot guidance two agricultural enterprises and farmers cut part adopts loop technique, make one year earlier results, grapefruit, fruit-set rate increase production, realizing the early, Summarizes the grapefruit organic methods, fully in the stable yield, improve the quality of grapefruit.
通过反复试验,刘强掌握了柚树环割的方法,多次到果园进行技术培训,实地指导两个农业企业和部分农民采用环割技术,使柚子提早一年结果,座果率大幅度提高,实现了早结、丰产;总结了柚子完全施用有机肥的方法,在稳定产量的同时,提高了柚子质量。
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The eyepiece of an optical instrument.Manon Lescaut is a truly touching story every detail of which is familiar to me and yet, whenever I hold a copy in my hand, an instinctive feeling for it draws me on. I open it and for the hundredth time I live again with the abbe Prevost's heroine.
当然,《玛侬·莱斯科》是一个动人的故事,我虽然熟悉故事里每一个情节,可是不论什么时候,只要手头有这本书,我对这本书的感情总是吸引着我,我打开书本,普莱服神父塑造的女主人公似乎又在眼前,这种情况几乎反复一百多次了。
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After treated by ultraviolet and EMS, a mutant M2-4-4 was produced from Cytophaga MCA-2, with a higher enzyme activity of 66U/ml.
经过多次富集和反复筛选,从海洋环境中筛选到69株具有卡拉胶降解活性的菌株,以产酶活力高、生物学性状优良的MCA-2菌株为出发菌株,进行复合诱变和自然选育,获得了一株酶活显著提高的突变株M2-4-4,发酵液产酶活力达到66U/ml。
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Results In all the 31 patients treated by the method mentioned above, the pancreatic and peripancreatic necrotic tissue and fluid collections were effectively drained or removed.
结果 通过术后反复、多次胆道镜清创,31例患者胰周感染的坏死组织及积液均得到有效的引流或清除。
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So, I think it could become both inculcated and as it's more measurable over time, then you'll get the processes working on your side, and you won't need the heroic CEO time and time again.
那样,我认为它能变得反复灌输和阿斯它两者,是更可测量的剩余物时间,然后你将使过程开始对你的方面产生影响,和你将不多次需要英雄首席执行官。
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When the human body to fall a certain distance from the ground, rubber rope was opened, the tension and prevent the whereabouts of the body to continue, to reach a low point when the rubber up again, people were pulling up, then down again, and repeated this several times until the rubber The disappearance of elastic rope, bungee That is the whole process.
当人体落到离地面一定距离时,橡皮绳被拉开、绷紧、阻止人体继续下落,当到达最低点时橡皮再次弹起,人被拉起,随后,又落下,这样反复多次直到橡皮绳的弹性消失为止,这就是蹦极的全过程。
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The mechanics of the oxidation-reduction method and the reduction kinetics characteristic of tungsten trioxide were studied.The oxidation-reduction method in this article is a quite new processs for preparing ultrfme tungsten powder.
本实验所采用的氧化—还原法是一种全新的工艺,是先将三氧化钨还原成钨粉,然后在空气中氧化成三氧化钨后再次还原,如此反复进行多次,则可得超细钨粉。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。