weight ratio

Method: The level of LVH was assessed by means of left ventricle mass to body weight ratio ( LVW/ BW) and transmission electron microscope.

方法：左室重/体重比（LVW/BW）和透射电镜观察评价LVH程度。

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Materials with high strength to weight ratio, low coefficient of thermal expansion and high wear and corrosion resistance.

它具有高的比强度，低的热膨胀系数和高的表面强度。

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With 6% sulphuric acid ( the concentration of 98%) as the catalyst, reaction temperature at 150 ℃, the weight ratio of phenol to coconut powder being 4, and reaction time 30 mins, favourable liquefaction reaction parameters were found.

当浓硫酸用量为6%，反应温度为150℃，质量比为4∶1时，液化反应30min可较好地将椰子壳液化；

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There are two method to measure the weight ratio of crude benzene.

测定粗苯重量比,有色谱法和蒸馏法两种方法,其中蒸馏法为仲裁方法.

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The optimum value of ball-to-powder weight ratio has been deduced from theoretical relationship between frequency, speed of collision and ball-milling conditions.

由碰撞频率、速率与球磨工艺条件的理论关系推导出了球料比的最佳值。

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The research indicated that ventilate property of the investment is suitable, average linear dilatability increased with baking temperature raising, holding time prolonging and powder-to-liquid weight ratio descending.

研究结果表明，本包埋料的透气性好，随着焙烧温度的提高、保温时间的延长、粉液比的降低，包埋料的平均线膨胀率也随之提高。

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The resulting three-component system exhibited an anatase/ rutile ( weight ratio of 73.8/ 26.2) mixed phase structure, narrower band gap ( 2.25 eV), and extremely small particle sizes ( ca. 12 nm) with metallic Ag particles well-distributed on the surface of the composite.

所得三元体系为锐钛矿与金红石混合晶相结构，锐钛矿相与金红石相质量比为73.8/26.2，带隙能窄化到2.25eV，Ag纳米粒子均匀分散在粒子尺寸约为12nm的复合物表面。

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Influences of Different Feed Weight Ratio on the Properties of Biodegradable Material Polylactic Acid-polyethylene Glycol via Direct Melt Copolymerization

不同投料比对直接熔融聚合法生物降解材料聚乳酸-聚乙二醇的影响

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The experiment shows that, with the change of silastic/ ethoxyline ratio ( weight ratio ε) in the mixed material, the velocity changes in 2600~ 950 m/ s.

实验表明，混合材料中硅橡胶与环氧树脂的量之比（配比ε）不同，速度可在2600～950m/s之间变化。

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The BMI ( body mass index) is a way to measure your disease risk based on your height to weight ratio.

BMI就是指身体质量的指数，它是通过你身高和体重的比值来测量出你得病的机率有多大。

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Performance-related critical technologies and difficulties in the development of engines with a thrust to weight ratio up to the level of 15 are considered.

本文从发动机总体性能方面分析了推重比15一级发动机设计研制的关键技术及难点。

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Rocket based combined cycle is a combination of the advantages of the rocket engine and intake engine, which features high thrust to weight ratio and high specific impulse and realizes the optimality of performances in the whole ballistic trajectory.

火箭基组合循环综合了火箭发动机和吸气式发动机的优点，具有高推重比、高比冲的特点，实现了整个弹道上性能的最优化。

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Pneumatic muscle is a lightweight, flexible pneumatic actuator with high power weight ratio.

气动肌肉是一种具有重量轻 、 功率—重量比高的新型气动柔性执行器.

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The results of feeding trial showed that the average daily weight gain of experimental group was 22.05% ( P < 0.01) higher than that of control group and the feed/ body weight ratio decreased by 4.26% at early fatting stage.

试验全期，试验组累计增重比对照组提高了20.20%（P

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Counter-rotating turbine is one of the key technologies of gas turbine engine and it has great potential in elevating thrust-to-weight ratio of aero-engine and improving performance of aircraft.

对转涡轮技术是燃气涡轮发动机的一项关键技术，它在提高发动机推重比以及飞机性能方面具有较大的发展潜力。

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After 17 weeks treatment, systolic blood pressure ( SBP) and left ventricle mass to body weight ratio ( LVW/ BW) were measured.

测定动脉收缩压、左心室壁的厚度、左心室重量与体重之比（LVW/BW）。

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But the sugar and alkali weight ratio, the Schmuck's value and the contents of lower aliphatic acids, myristic acid, oleic acid, stearic acid, higher aliphatic acids, inorganic compounds and aromatic alcohol gradually increased during the aging process.

而糖碱比、施木克值、低级脂肪酸、豆蔻酸、油酸、硬脂酸、高级脂肪酸、无机成分和芳香醇类物质含量等在陈化过程中逐渐升高。

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The empty weight to total weight ratio of subsonic maneuverable missile was given experimentally.

利用经验的预测方法对亚声速飞航导弹的空重比进行预测.

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The invention discloses a pesticide for eradicating mosquitoes, which comprises 80-97 % by weight ratio of 1-octene-3-ol .

本发明公开了一种诱蚊药剂, 含有重量百分比含量为80～97%的1-辛烯 -3- 醇.

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Key Manufacturing Technologies of High Thrust-Weight Ratio Engine ( part 1)

21世纪航空制造技术将发生质的飞跃&谈高推重比发动机的关键制造技术（上）

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Amylase in blood plasma, pancreas/ body weight ratio were evaluated and pancreatic pathology was recorded.

各组大鼠于实验结束时检测血浆淀粉酶（AMY）、胰腺/体重比值以及胰腺组织病理学变化。

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This algorithm improves the performance of tape library system under different workloads by dynamically tuning the cost-benefit weight ratio of scheduling policies according to workloads.

该算法根据系统的工作负载特点，动态调节调度的效益和代价的加权比，从而改善了磁带库系统在各种负载下的系统性能。

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Performance Related Key Technologies and Difficulties of Engines with Thrust to Weight Ratio up to Level of 15

推重比15一级发动机有关总体性能的关键技术和难点分析

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Its thrust-to-weight ratio approaches 40, which means if you pointed one at the ground and fired, not only would it take off in a rapidly expanding spray of deadly metal fragments, but you would experience 40 gees of acceleration. This is way too much.

这意味着如果你朝地面开火的话，除了会有一股急速膨胀的致命金属碎片云，你还会以将近40倍重力加速度腾空而起。

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Dextrose is a stabilizer, accounting for 5-30ú ? in weight ratio in granula.

以葡萄糖为稳定剂, 其在粒剂中所占的重量百分比在5-30%之间.

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For example, the studying of the constructing financial warning indicator systems is not enough in-depth, financial models are not established. Dose not set the weight ratio of a variety of financial risk factors.

比如，在构建财务风险预警指标体系时研究的还不够深入，未建立财务模型；未对对各种财务风险因素设置权重比例。

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In the recent few years, counter-rotating turbine has been more and more regarded because it can offer some significant benefits compared with conventional two stage turbine, such as the elevated thrust-to-weight ratio of aero-engine, the improved performance of aircraft, and so on.

近年来，对转涡轮技术作为可提高航空发动机推重比及飞机性能的有效技术越来越受到重视。

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Technology Ways and Strategic Countermeasures for Developing Heated Ends of High Thrust-to-Weight Ratio Engine

高推重比发动机热端部件发展的技术途径与战略对策

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The atomic weight is a ratio quite distinct from the weight in grams.

原子量是与以克为单位的重量完全不同的比率.

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Determination of Cotton Fibre Length by Weight Ratio

棉纤维的重量比值长度测定法

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