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.
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 Arctic fox can survive some of the most extreme temperatures on the planet with its thick fur and low surface-area-to-volume ratio.
北极狐拥有厚厚的皮毛,身体的散热面积较小。即使在一些极端的温度下,也能顽强地生存。
In residential development, volume ratio is a very main index.
在住宅开发中,容积率是一个十分重要的指标。
The reaction was affected by charging volume ratio of ethanol in the medium.
介质中乙醇的含量对反应有较大的影响。
The ratio between mortar and coarse aggregate in concrete refers to the volume ratio.
浆骨比是指混凝土中砂浆体积和粗骨料体积比。
The variety tendency about the volume ratio of the left and right lobe to the whole liver.
肝硬化情况下肝左、右叶体积分别占全肝比例的变化趋势。
High-volume ratio: a compact design, small size, light weight, flexible and convenient to carry.
高容积比:紧凑设计,体积小,重量轻,携带灵活方便。
It can sustain higher air-water ratio (volume ratio) and stronger impacts of air flow and water flow.
并能承受更高的气液比(体积比)及气流和水流的冲击。
Conductivity was increased with the increase of volume ratio, annealing temperature and annealing time.
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。
In this paper a compatible segmented taper equation and a compatible volume ratio equation are developed.
本文提出了一致性分段式削度方程和一致性材积比方程。
In order to solve this problem, volume ratio of air is used as an assistant criterion for the compaction of silt.
为了解决这一问题,引入空气体积率作为粉土压实的辅助控制标准,并建议提高现行路堤的压实度控制标准。
Formulas about the relative minimal reinforcement volume ratio and the minimal reinforcement length were deduced.
提出了地震作用下加筋带的界限配筋率和其临界长度的计算公式。
Many metals and alloys have high densities and are used in applications which require a high mass-to-volume ratio.
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。
RESULTS The appearance, contents of aluminum, sedimentation volume ratio, times of dispersing had no obvious changes.
结果:本品的性状,沉降容积比,再分散次数及铝的含量在实验条件下无明显改变。
Changing volume ratio of the two-chamber muffler can improve the effective noise reduction frequency range of the muffler.
通过改变消声器的两腔容积比,可以改善消声器的有效消声频率范围。
The volume ratio of two phases is sensitive to minor variations of the ratio between anionic surfactant and cationic surfactant.
双水相的体积比对正、负离子表面活性剂比例的微小变化非常敏感。
Red blood cell with a biconcave disc shape is to provide a large surface area to volume ratio to facilitate the diffusion of gases.
红血球的双凹面圆盘形可以增加它的表面积,以利气体的扩散。
In order to solve this problem, volume ratio of air is used as an assistant criterion for the compaction of silt. And, it is sugg...
为了解决这一问题,引入空气体积率作为粉土压实的辅助控制标准,并建议提高现行路堤的压实度控制标准。
Last, applies the academic analysis and case study to gain the determining method for the best volume ratio of the developing project.
最后,运用理论分析方法和实证研究,得到开发项目最佳容积率的确定办法。
A case retrieval algorithm is proposed which uses the volume ratio of 3-dimension component and its bounding box to extract feature values.
利用三维部件与其外包立方盒体积比作为特征提取的依据,提出了一种实例检索算法,能够处理形状不规则的产品部件实例。
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.
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。
The press tests of composite concrete materials with different volume ratio of steel fiber have been carried out under different confined pressures.
对不同钢纤维体积率的混凝土复合材料在不同围压条件下进行受压试验。
Desulfurization ability was studied in a two phase medium, in which the hexadecane was used as model oil and the volume ratio of oil to water is 1.0.
以正十六烷为模型油相,在油水体积比为1.0的两相介质中考察两菌株的脱硫特性。
This paper developed the influence of die-rivet volume ratio on self-piercing riveting joints of Al-to-steel and steel-to-Al combinations separately.
研究了自冲铆接中模钉体积比对铝-钢以及钢-铝铆接接头的影响。
Semiconductor nanoparticles possess many unique optical properties, high surface-to-volume ratio and other properties related to their nanometer dimension.
半导体纳米粒子具有独特的光学性质、高的比表面积以及小尺寸效应。
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.
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。
The effects of original temperature, fruit size, maturity and melon to water volume ratio on pre-cooling efficiency of muskmelon in well water have been discussed.
探讨了不同初始温度、果实大小、成熟度及不同瓜水体积比例对甜瓜预冷速度的影响。
The results can be summarized as follows:Reaction temperature, sulfur source and volume ratio of the mixed solvent were crucial to synthesize the NiS2 microspheres.
详细研究结果如下:反应温度、硫源和混合溶剂体系是合成纯相二硫化镍微球的关键。
Above the substrate, the complex films include infrared reflectance layer, interference absorptive layers with different metal volume ratio, and anti-reflectance layer.
该复合膜从基底以上包括红外反射层、不同金属体积比干涉吸收层和减反射层。
The influences of volume ratio of oxidant and oil, mass fraction of oxidant, reaction time and ultrasonic intensity were investigated on the desulfurization efficiency.
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。
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