大规模
- 与 大规模 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Generally, there are three methods for raising seedling in a large scale: tissue culture, seed germination and cuttage.
通常有三种方法可以用来大规模培育红豆杉秧苗:组织培养,种子萌发和扦插繁殖法。
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A new grouping optimization method based on the similarity of parts is proposed,which is intended to solve the low-efficiency and local optimization problems in large-scale cutting stock problem.
针对诸多优化算法在处理大规模下料问题时易于陷入局部最优解和时间效率低下的问题,提出基于零件相似性特征的分组优化方法。
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Foreign joint ventures, Singapore CWT Group is operating in Singapore have many years of the history of one of the large-scale sets shipped.
合资外方,新加坡CWT 集团是在新加坡具有多年经营历史的大规模集运公司之一。
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Recently, protein engineering in combination with in silico methods gave rise to the development of a tailor-made HNL for large-scale manufacturing of a specific target cyanohydrin.
最近,结合in silico方法的蛋白质工程技术改进了HNL的制备方法,致使能大规模生产出特异靶物质氰醇。
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The said process is simple, suitable for large-scale synthesis, high in product yield and low in cost, and the prepared cyclic dithio ether compound may be open-loop polymerized to form polymer again.
本发明方法简单,适合大规模合成,产品收率高,成本低,所制备的双硫醚环状化合物可以通过开环聚合再次形成聚合物。
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The Complete Cyclopedia of Chinese Calligraphy is the third largest project in the calligraphic history of China after Chun Hua Ge of Song Dynasty and San Xi Tang of Qing Dynasty.
中国书法全集》是中国书法史上继宋代的《淳化阁》和清代的《三希堂》问世以来第三次大规模书法编辑活动。
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In a land far far away lived 3 massive cyclops brothers.
在土地到目前为止,远离居住3大规模的独眼巨人兄弟。
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This is the history of Wuhan City, the largest maintenance of cylinder safety engineering.
这是武汉市历史上最大规模的维护钢瓶安全工程。
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New strategies for breeding seedless plants have been proposed by using these genes. These include expression of some cytotoxin genes or genes for production of hormones in plants under the control of seed_coat_specific promoter or ovary_specific promoter and "terminator technology" etc. It's clear that these transgenic methods will be introduced into a wider range of fruit and vegetables in the future.
应用这些目的基因,已建立了转基因生产无籽果实的新策略,如在种皮或子房特异性启动子控制下的生长素基因或细胞毒素基因的表达及"终止子"技术的运用等,这将大规模地促进蔬菜和水果生产,提高果蔬产品的市场价值。
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Aiming at bottom roof caving and support impact problems induced with abrupt large scale caving upper roof in face 21303 of Daliuta mine, this paper put forward the motion parameter at roof caving and calculation formula of roof shear breaking force with the help of theorem of momentum, theorem of moment of momentum and D' Alembert principle. Roof caving process was simulated by Ansys Ls-DYNA program, and maxim impact force was got. The theoretical research outcomes in the paper were applied in face 21303 of Daliuta mine, and were accordant with actual observing status of roof caving process.
针对神东煤炭公司大柳塔煤矿活井21303综采工作面,上层采空区顶板突然大规模垮落对下层顶板及支架的突然冲击问题,文章采用动量定理、动量矩定理、达朗伯原理推出了顶板垮落瞬间的运动量及顶板切顶垮落所需要的剪力值计算公式,用ANSYS LS-DYNA程序对顶板垮落过程进行了数值计算,得到了最大冲击力,在大柳塔煤矿活井21303综采工作面对顶板垮落特征进行了实际观测和理论成果验证。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力