动物体型越大,其体表体积比越低;躯体每增加一盎司的重量,所能散发热量的表面就成比例减少。
The bigger the animal is, the lower its surface-to-volume ratio; for every ounce of body mass, there is proportionately less surface through which heat can escape.
浆骨比是指混凝土中砂浆体积和粗骨料体积比。
The ratio between mortar and coarse aggregate in concrete refers to the volume ratio.
现在我们有了一个联系,这些绝热过程中,体积比的关系式。
So now we have a relationship between the ratios of these volumes that are reached during these adiabatic paths.
松香肿块表面有许多小的体积比,不氧化后,显着。
Lumps of rosin have much smaller surface to volume ratio and do not oxidise significantly.
骨小梁的体积比越高,达到降伏应变的比例就越小。
The higher the volume fraction, the lower the proportion of yield strain is.
并能承受更高的气液比(体积比)及气流和水流的冲击。
It can sustain higher air-water ratio (volume ratio) and stronger impacts of air flow and water flow.
原料和溶剂以不同的体积比,经充分混合达平衡后静止分层。
The feedstock and the solvent with various volume ratios were completely mixed and statically separated after the equilibrium were reached.
越远的声源是倾听者,导致较低的更少的能量体积比听起来。
The farther a sound source is from the listener, the less energy it has resulting in a lower volume than closer sounds.
结果模型组脑组织含水率及脑梗塞体积比明显高于假手术组;
ResultsThe water ratio and the percentage of the infarct volume of the model group were significantly higher than those in sham operated group.
一个例子是增加面积,以体积比改变机械,热及催化性能的材料。
One example is the increase in surface area to volume ratio altering mechanical, thermal and catalytic properties of materials.
氮构成了大气的大部分(体积比78.03,重量比75.5%)。
Nitrogen makes up the major portion of the atmosphere (78.03% by volume, 75.5% by weight).
研究了提取时间、温度、相体积比以及助提取剂用量对提取率的影响。
The effect of temperature, time and phase volume ratio on the extraction yield of cytochrome C is discussed.
综合考虑决定在混凝土路面中钢纤维的掺量以0.8%(体积比)为宜。
Making this comprehensive consideration, the content of steel fiber in concrete pavement is better determined as 0.8%(volumetric ratio).
随覆层材料体积比的增加、扩散退火温度的升高及扩散退火时间的延长而升高。
Conductivity was increased with the increase of volume ratio, annealing temperature and annealing time.
行进小鼓的体积比一般为深套鼓乐团或用途的小鼓,往往在一英尺长的测量研究。
Marching snare drums are deeper in size than snare drums normally used for orchestral or drum kit purposes, often measuring in at a foot long.
在室温条件下,采用体积比4∶1的甲醇和盐酸混合溶液提取,用二氯甲烷萃取。
Under room temperature conditions, spinach was extracted with methanol-HCl (4:1 by vol), followed by a second extraction in methylene dichloride.
根据砂岩孔喉模型,研究砂岩孔喉直径、孔喉体积比、孔喉配位数之间内在的规律。
Based on sandstone pore throat model to study inherent regularities among sandstone throat pore diameter ratio, throat pore volume ratio and throat pore coordination number.
以不同体积比的乙醇和乙酸乙酯分级溶解方法,分离出了几种不同分子量的腐殖酸。
Several humic acids of different molecular weight were fractionated by means of fractional solution containing various volume ratios of ethanol and ethyl acetate.
考察了剂油体积比、氧化剂的质量分数、反应时间、超声声强等因素对柴油脱硫的影响。
The influences of volume ratio of oxidant and oil, mass fraction of oxidant, reaction time and ultrasonic intensity were investigated on the desulfurization efficiency.
边底水驱油藏水油体积比表征了天然能量大小,是确定油藏开发方式和开发对策的关键。
Water-oil volume ratio of edge-bottom water reservoir presents the capacity of natural energy. It's the key to determine reservoir development scheme and strategy.
产品使用的新款Atom处理器体积比前代处理器缩小了40%左右,能耗则下降了20%。
The new Atom processors are 60 percent smaller than the chips they replace predecessors, and use 20 percent less power.
为什么要使用金属和合金?许多金属和合金具有高密度,因此被用在需要较高质量体积比的场合。
Why are metals and alloys used? Many metals and alloys have high densities and are used in applications which require a high mass-to-volume ratio.
它们就像现代的恐龙,这些像塔般耸立的冰块,藏在水下的体积比露出水一的部份足足多九倍多。
Like modern day dinosaurs, these towering blocks of ice are nine times greater below the surface and lay in tranquility, reminding me of a land hardly known and of a time long forgotten.
本论文根据制备梯度功能材料成分分布的非线性理论,计算出聚氨酯在混合树脂中体积比的分布函数。
According to the non-linear theory of composition of the graded function materials distribution, the volume content function of polyurethane in the mixed resin was achieved.
在87系列增压器体积比继电器用于放大压力或远程压力控制-气缸驱动或离合器和制动器控制完善。
The 87 Series Ratio Relay Volume Boosters are used to amplify pressure or for remote pressure control - perfect for cylinder actuation or clutch and brake control.
如传统配方,即80- 75%磷酸(体积比),硫酸20 - 25%,则抛光出来的光亮度不足。
If traditional formula, namely 80-75% phosphoric acid (volume compared to), sulfuric acid 20-25%, then polishes the radiance is insufficient.
无刷直流电动机在高性能驱动应用中具有良好的调整性能、高电压、高转矩、高体积比以及无电刷的优点。
Brushless direct current motors and have advantages of good adjustment performance, high voltage, high torque, high volumes ratio in high performance drive.
土卫六一直以来都是这项探测任务的主要聚焦点,因其体积比水星还要大,是唯一一颗拥有浓密大气层的卫星。
Titan was a major focus of the mission all along, since it's bigger than the planet Mercury and the only moon massive enough to have a significant atmosphere.
并对色谱柱、载气流速、柱温溶剂、进样量等色谱条件的选择,以及试样与溶剂的体积比的选择进行了实验。
The selection of chromatographic column, flow rate of carrier gas, column temperature, solvent, sample size and the column ratio of sample and solvent were experimented.
并对色谱柱、载气流速、柱温溶剂、进样量等色谱条件的选择,以及试样与溶剂的体积比的选择进行了实验。
The selection of chromatographic column, flow rate of carrier gas, column temperature, solvent, sample size and the column ratio of sample and solvent were experimented.
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