查询词典 High Mass

Methods The contents of ferromagnetic elements and other metal elements in lagenal otoliths of adult homing pigeons were precisely analyzed with inductively coupled plasma mass spectrometry of high sensitivity, and then they were compared with those in saccular and utricular otoliths (all the contents were normalized to Ca).

应用具有高灵敏度和稳定性的电感耦合等离子体质谱法测定成年信鸽瓶状囊耳石样品中磁性元素Fe、Co、Ni以及其它金属元素的含量(以Ca含量作为基准的百分比含量)并同内耳的球囊和椭圆囊耳石中的这些元素的含量进行比较。

Dwyer has been for 75 years in the World, its Low 〔differential） pressure instruments are high appreciated and are applied broadly over the World. Alicat Scientific has over a decade of experience in providing Mass Flow Meter, Flow Controller , Pressure Gage and Pressure Controller products. InstruTech concentrates in researching and manufacturing the vacuum gauges. Wasco concentrates in producing pressure switch、vacuum switch and pressure transmitters. Pyropress has been for about 60 years in the control and procedure application in the world, its products are rugged, lasting, many of which have options of explosion-proof, they are widely used in the harsh fields such as nuclear and non nuclear power generation, petroleum, chemical industry, defense industries, and so on.

美国Dwyer公司已有75年的历史，其微〔差）压产品在全球享有极高盛誉并得到了广泛的应用；美国Alicat公司在流量测量和控制领域有着数十年的丰富经验，为您提供精确、可靠的质量流量解决方案；美国InstruTech公司专注于真空测量仪表的研发和制造；美国Wasco公司是专业的压力开关、真空开关、压力变送器制造商；美国Anderson公司专业制造用于医药、食品等领域的卫生型压力、流量等仪表；英国Pyropress公司在控制和过程应用方面有近60年的历史，其产品坚固、耐用，许多都有防爆选项，大量用于核电站、电厂、石油、化工和国防等要求严格的领域。

At 275℃, with Al2(SO4)3/K2SO4 mixed catalyst, which the mass ratio was 15:85, the conversion ratio of propylene oxid could be as high as 97.60%, and the selectivity of propionaldehyde was 94.57

其中有如Al2(SO4)3/K2SO4(质量比15∶85)混合型催化剂在275℃时，环氧丙烷转化率达到97.60%，丙醛选择性达到94.57

High quality service and facilities, efficient management, favorable public comments and mass media exposure are obviously the stepping stones.

高品质的服务、出色的设施、精良的管理、如潮的好评以及媒体的闪光灯都是它成功的奠基石。

In 2004 there will be a lot of body mass greater commercial projects ready for implementation, the next 3 to 5 years, real estate sales will continue to run high, the selling price will have a certain degree of floating in space.

在2004年将有大量的身体质量更大的商业项目准备实施，在未来3至5年，房地产的销售将继续执行高，销售价格将有一定程度的浮动空间。

The article summarizes some progresses in Re-Os isotope sample digestion, separation, purification and mass spectrometer measurement, and reviews five different digestion techniques, including acid digestion in reducing media, alkali fusion, Nickel sulfide fire assay, Carius tube dissolution and high-pressure ashier digestion.

简要介绍和评价了酸溶法、碱熔法、NiS火试金法、Carius管溶样法以及HPAS高温高压釜溶样法等常用的ReOs同位素样品分离方法。

The slipstream boundary conditions are imposed at the surface swept by prop to avoid the mass calculation of simulating the prop circumrotating with high velocity. The aerodynamics of aircraft can be simulated numerically by solving Euler equations exactly and efficiently.

为了解决精确模拟螺旋桨高速旋转带来的计算量大的问题，本文在螺旋桨旋转平面建立滑流边界条件，利用Euler方程可以准确高效的对全机气动力进行数值模拟。

Elaboration has been made on the design concept, construction and characteristic of a thermal type gas massflowmeter, which has the advantage of being capable of testing air mass flow and automatically counterpoising the effect oftemperature and pressure variations on air flow, and features high testing accuracy .

介绍能够测定空气质量流量，且可自动补偿温度及压力变化对空气流量影响，测量精度高的热膜式气体质量流量计的原理、构造和性能。

Because of the huge volume of the hydraulic mass concrete, the heat of the cement hydration emits from the surface of the concrete. So a great deal of heat cumulates in the centre of the concrete, which will lead to a high and long temperature rise、 a long temperature drop period and huge amounts of temperature shrinkage.

因为水工大体积混凝土体积大，水泥水化产生的热量缓慢从混凝土表面散发出去，大量热量蓄积在混凝土内部，造成混凝土温升大，温升时间长，后期温降长，且温度收缩值大。

Compared to mass, energy is like a depreciated currency compared to one of high value.

能和质量的比较，犹如贬值的货币和高价值的货币相比较。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。