查询词典 be a mass of
- 与 be a mass of 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 direct current feeder cable is one of the key devices for the safety operation of mass transit system. The insulation of DC feeder cable is serious hidden trouble factor threatened the operation safety of mass urban transit.
由于敷设环境差,直流馈出电缆容易因绝缘老化、受损发生故障,严重威胁着城市轨道交通的供电安全。
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Imperial Paper Technology Co.,Ltd is one of a few company in the world capable of industrial mass-production of fire-retardant and the technology for mass-production.
升逸豪纸业新材料有限公司,是目前中国少数能够实现较大规模工业化生产工程用阻燃防霉纸品的企业。
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The rider also plays a role in the mass-forward form, and the combination of low, wide handlebars, a low seat and forward-mounted footboards accentuate the front end mass bias.
骑车人也发挥了作用,在大规模推进的形式,并结合低,宽把手,低议席和前瞻性展开footboards加剧前端大规模偏见。
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The penile mass was located just proximal to the glans penis and measured 3 x 4 x 3 cm. Sonography revealed the mass to be located in the midline, displacing both corpora cavernosa laterally. It was well encapsulated, showing a uniform echo texture, isoechoic to the corpus cavernosum, with no involvement of Buck's fascia.
阴茎的肿块就位于龟头的近端,大小为3×4×3cm,超声显示肿块位于中线处,将两侧海绵体挤向侧方,其包膜清晰,回声均质,与海绵体呈等回声,未累及Buck筋膜。
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In the calculation of mass spectrum of glueballs by using the B-S equation, conventionally the gluon mass is necessary to be introduced.
在用B—S方程计算胶球质量谱时,一般要引入胶子的质量。
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The Standard Model lets us calculate that nearly all the mass of protons and neutrons is from the kinetic energy of their constituent quarks and gluons (the remainder is from the quarks' rest mass).
从标准模型可以得知,质子与中子的质量几乎皆来自夸克与胶子的动能(其馀的质量则来自夸克的静止质量)。
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We can attain the habitues of stability of rock mass advanced by forecasting the deformation, and we can adopt necessary control methods, and insure the stability and safety of rock mass engineering.
通过预测围岩体的变形,可以事先了解巷道的稳定状态,从而可以根据需要采取必要的控制措施,以最小的代价保证工程的稳定安全。
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through making use of the reciprocal statistical fluctuation and the confirmed experimental data of the mass and charge of bose hadrons,to improve the research of the mass effect of the high order integral calculus connection of hadrons multiple number distribution.
本文通过利用bose强子的倒易统计起伏和质量与电荷证认数据来改进构造多重数分布的高阶积分关联的质量效应的研究,不仅质量效应被明显地揭示出来,而且说明高阶关联的实验数据,积分关联参数、奇斜度、峭度和统计矩是质量效应的理论基础,同时半群对称性的兰道不等式也得到了实验的支持。
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Thermal conductivity A of mass and single pellet is successively measured by an efficient and steady heating system, of which the heat source is infrared ray. The milli-volt instrument and thermocouple is a way to measure temperature and its of higher precision and has fewer errors. Thermal diffusivity a is researched based on the study of C and. In this thesis, the volume convective heat-transfer coefficient, is measured on the thin-bed drying plat in terms of the principle of cooling machine and the Boyce drying theory, focusing on the air velocity v or mass flux G affecting on h.
导热系数λ的测定采用红外线纵向热流法,热源稳定、效率高;温度采用毫伏表加热偶温度传感器测量,精度高,误差小,并对成堆物料和单个颗粒均作了研究;基于C和λ的测量结果,导温系数α采用公式法计算而得;对流换热系数h_y为体积对流换热系数,其测定是模拟颗粒饲料的冷却干燥过程,依照冷却器的工作原理,构建颗粒薄层干燥试验台,并在Boyce干燥理论的指导下,重点测试了冷却风速对对流换热系数的影响。
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Mass analysis was done by a home-built linear time-of-flight mass spectrometry.
质量分析是以自制的线型飞行质谱议完成。
- 相关中文对照歌词
- Mass Destruction (Single Version / P*Nut And Sister Bliss Remix)
- American Eulogy
- Awaken
- Mass Destruction
- La Fête Des Mères
- Non Coupable
- Disque D'or
- Mass Pike
- Mass Hysteria
- Mass Murder Machine
- 推荐网络例句
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Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.
目前大多数的研究表现为在变形后的受控Petri网基础上,利用各种方法求得各种逻辑型、结构型控制器,解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。
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On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.
一方面,有讨论,工程理事会和联盟关于延长工作时间短至9月底。
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What is the topic sentence of this article?
这篇文章中心的句子是那一句?