多壳的
- 与 多壳的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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There is another genus of the hard-shell kind, which is called oyster; another of the soft-shell kind, not as yet designated by a single term, such as the spiny crawfish and the various kinds of crabs and lobsters; and another of molluscs, as the two kinds of calamary and the cuttle-fish; that of insects is different.
还有一种硬壳类叫做牡蛎;另外一种软壳类,至今没有被单一的条件确定,例如多刺的小龙虾和不同种类的螃蟹与龙虾;另一种软体动物,像是枪乌贼和乌贼;昆虫是不同的。
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These nanowires appear to form mostly discrete, helical multishell structures of specific "magic" sizes and shapes, and each tube consists of a triangular sheet folded cylindrically onto itself.
这些纳米线大都为离散的、特定幻数尺寸下的螺旋多壳结构,每个管由三角网格自相叠加而成。
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Derives the formulae for calculating the distortion and stress on the acting surface of flexspline load in the drive process of the harmonic gear drive with three-wave wavegenerator;(2) analyzes and compares the performance of plastic and steel products under light load drive and calculates the probably reached limit of drive ratio for both types of flexsplines under the same load;(3) applies the harmonic gear drive with three-wave wavegenerator to the small-sized multiple-revolution electric device of valves by taking into consideration of the low limit of the drive ratio for the harmonic gear drive with three-wave wavegenerator made of plastics, improves the design on the main drive mechanism of the traditional small-sized multiple-revolution electric device of valves, and validates through examples the feasibility for the harmonic gear drive with three-wave wavegenerator made of plastics to be applied to the small-sized multiple-revolution electric device of valves. Finally the author performs calculations on the two types of the flexsplines of the harmonic gear with three-wave wavegenerator by using the finite element method and analyzes the causes for the errors.
本文根据三波谐波齿轮传动的运动变形特点,采用弹性薄壳的力矩理论,推导了三波谐波齿轮传动柔轮载荷作用面上的变形及应力计算公式;分析比较了轻载传动情况下塑料和钢材的性能,计算了塑料制谐波柔轮和钢制谐波柔轮在相同载荷情况下可能达到的传动比极限;对塑料制及钢制三波谐波齿轮柔轮进行了有限元计算,分析了产生误差的原因;针对三波塑料谐波齿轮传动比极限低的特点,将之运用于小转矩多回转阀门电动装置中,对传统的小型多回转阀门电动装置的主传动机构进行了改良设计,并通过实例验证了三波塑料谐波齿轮传动在小转矩多回转阀门电动装置中应用的可行性。
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Of physique,etc. tall and husky
多外壳的,壳的,结实的,强大的
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The structural properties of ultrathin rhodium nanowires are studied by using empirical molecular dynamics simulations with genetic algorithm. Helical multi-shell cylindrical and pentagonal packing structures are found.
铑纳米线的结构,通过基于分子动力学的遗传算法结合紧束缚多体势的模拟发现也是螺旋多壳和五边形生长的结构。
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For the accuracy and complexity of different complexity analysis method are different, firstly, the ultimate strength of pressure hull is mathematically analyzed and calculated by ANSYS, and then the empirical formulation is modified according to the modified factors, which are gotten by the accurate model of ANSYS. So that the calculation accuracy will be improved and the calculation time will be reduced after the analysis model of pressure hull structure is integrated.
不同分析方法的准确度和复杂度不同,本文采用ANSYS这种高精度分析方法对于载人球壳的极限强度进行计算,并根据所得到的计算结果来对采用经验公式方法得到的结果进行修正,使得多学科设计优化模型中集成修正后的载人球壳结构分析模型以提高计算结果的精确度和降低运算时间。
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The coconut tree has many uses: Coconut tree Shui Fuhan the protein, the fat and the multivitamins, the promotion cell grows again, may drink, the sweet solution hot weather, the mesophyll and massive can sober up including 35.5% fat, be helpful the zinc which synthesizes in the human body protein and fortifies yang, may eat may also make the shredded coconut stuffing, the cream, the coconut shell may burn makes the activated charcoal; The coconut tree root boils water may treat the inflammation; But "the coconut tree mat "as early as in the Han Dynasty was royal government's high quality goods, more than 2000 year ago Han Dynasty:"Qiongzhou multi-coconut tree seed leaf, past when Seoul emperor, Zhao Feiyan stands, the base younger sister gathers the person to offer Zhu Zhenzhong to have the coconut tree mat, sees again in the world."
椰子具有很多用途:椰子水富含蛋白质、脂肪和多种维生素,促进细胞再生长,可以饮用,甘甜解暑,叶肉含35.5%的脂肪和大量能醒酒、有助于人体蛋白质合成和壮阳的锌,可吃也可做椰蓉、奶油,椰壳可烧做活性炭;椰根煮水可治疗炎症;而&椰席&早在汉代就是朝廷的贡品了,2000多年前的汉朝:&琼州多椰子叶,昔在汉城帝时,赵飞燕立为后,基妹合徒献诸珍中有椰子席,见重于世。&
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In this paper the pneumatic flexible finger joint is introduced, which can be applied to manipulator.
提出一种波壳伸缩的手指关节,多关节的手指可组合成操作机械手。
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First acts according to the igniter plug iron casing the product detail drawing, the production scale and the concrete working condition, had determined the design craft principle, formulates some feasible craft plans, and has carried on the analysis to each kind of plan, finally selected set of best reasonable crafts plans - to use the bean material: The multi- locations cold extrusion takes shape.
本文主要介绍了火花塞铁壳挤中径工序的冷挤压模具设计全过程,给出了具体的设计方法与步骤。首先根据火花塞铁壳的产品零件图,生产规模及具体生产条件,确定了设计的工艺原则,制定一些可行的工艺方案,并对各种方案进行了分析,最终选出了一套最佳合理的工艺方案——豆料:多工位冷挤压成形。
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Multilayer latex particles with carboxylic polymer as core, polymer with low glass transition temperature and film-formable under room temperature as shell, and lightly crosslinked polymer as intermediate layer were prepared with unsaturated carboxylic monomers by multistage seed emulsion polymerization. Finally, the room-temperature-film-formable polymer particles with hollow structure were obtained via the alkali treatment to the multilayer latex particles.
采用羧基单体进行多阶段的种于乳液聚合,制备了内核为带羧基的聚合物、最外层为易成膜的低玻璃化温度聚合物、中间为轻度交联中间隔离层的多层核壳结构乳胶粒,最后通过碱处理制成了具有室温成膜性的中空结构聚合物微粒。
- 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