这项研究通过对比刺鱼的生长速率,繁殖成功率和生命跨度,发现被喂养“狂吃然后减肥”的饮食节律的鱼寿命缩短达到了25%。
The study which compared the growth rate, success of reproduction and life span of stickleback fish, found that fish given a "binge then diet" food regime had a reduced life span of up to 25%.
与搅拌反应釜的对比试验表明,环路反应器的宏观化学反应速率优于搅拌反应器。
The result shows that the reaction rate in loop reactor is better than in stirrer reactor.
本文提出了预测核反应堆压力容器钢中杂质元素(主要是磷)晶间非平衡偏析的溶质拖拽模型,并且与速率理论模型进行了对比。
In this paper, a solute drag model was proposed to predict the phosphorus inter granular segregation in reactor pressure vessel steels and compared with the rate theory model.
对比研究了常规加热与微波诱导下合成乙酰苯胺、苯甲酰苯胺的合成产率及反应速率。
In this study, the yield of acetanilide and benzanilide synthesis and the rate of reaction were compared between the traditional heat method and microwave inducement.
分析了苜蓿茎上附着的叶片数对其干燥速率的影响,并与单叶和单茎的干燥速率进行了对比。
The influence of leaf Numbers attached on an alfalfa stem on the drying rate was analyzed and compared with that of a single leaf and a single stem.
测定了不同水泥的水化放热和电阻率变化,并做了电阻率变化率和放热速率的对比分析。
The changes of hydration heat and resistivity of pastes during cement hydration were tested, and their hydration and resistivity rates were also compared.
与之对比的是,塑料熔体在一定温度下粘度随着剪切速率的变化而变化。
By contrast, the viscosity of a melt of a plastic at a constant temperature changes markedly as the shear rate changes.
针对某软土地基工程,进行了沉降量、设排水板与不设排水板时的固结度、固结速率的对比分析。
In view of a soft soil foundation engineering, a comparative analysis is made of the settlement amount, the consolidation degree and the consolidation rate when the plastic drain plate is used or not.
通过表面复合速率的模拟结果和模型的对比,模型得到了验证。
The agreement between the velocity of surface annihilation achieved from simulation and the model validates the model.
而温度对比内源呼吸速率的影响十分显著。
The effect of temperatures on endogenous respiration rate was significant.
通过深入地对比与分析,可以看出经过改进以后的并发服务器显著地提高资源利用率和网络传输速率。
Through deeply comparing with and analyzing, the utilization ratio of the resources and the network transmission speed are increased notably after using the improved concurrent server.
方法:用速率散射免疫浊度法测定40例细菌感染患者治疗前后CRP的含量,并与病毒感染组及对照组对比。
Methods Using Turbidity immunization rate scattering method. Detect 40 cases of bacterial infection in patients with CRP levels before and after treatment.
目的:探讨不同对比剂用量及注射速率情况下,多层螺旋CT脑血管成像的应用效果。
Objective: to investigate the effect of contrast material flow rate and dose on intracranial vascular spiral computed tomographic angiography (SCTA) imaging.
对挤压变形过程中金属的应力和应变速率的变化情况进行了对比,发现金属变形时塑性变形较大的位置,对应的等效应力也较大。
Comparing the change of stress and strain rate distribution in the extrusion process finds that where plastic deformation is large, the corresponding equivalent stress is large too.
通过采用真空烧结和氢气气氛烧结、改变烧结升温速率和烧结温度,对比了烧结件的烧结质量和烧结收缩等情况。
The sintering quality and shrinkage of the sintering parts were compared under vacuum or hydrogen atmosphere and different sintering temperature and heating rate.
通过对比分析表明,三维弹粘塑性模型可以较好地描述软岩的应变速率效应。
Through comparing and analysis, it is found that 3d EVP model is effective to describe the strain rate effect of soft rock.
方法:采用间歇干燥模式并对其水分分布的均匀性及干燥速率与连续干燥模式进行对比。
Method: the intermittent drying mode was investigated in this paper, the moisture nonuniformity in deep bed, drying rate were compared with that of the continuous microwave heating mode.
把实验结果与理论计算结果相对比,二者得到的滤失速率近似,证明了本文所建立的泥页岩压裂滤失模型具有较高的可信度。
Experimental results and theoretical results are compared and both leak-off rates are approximate. It proved that leak-off calculation model which is established in this paper is high credible.
对比了不同环境温度及空气湿度下蒸发器的结霜速率,并分析了蒸发器结霜对系统性能的影响。
The evaporator frosting influence the system performance under a range of ambient temperatures and humidities which affecting the frost formation degree.
方法:用磁共振相位对比电影法测定模拟脑血液流动的管状模型稳态流动下流体信号强度,并与相应的速率进行相关性分析后分别得出相应的转换函数关系。
Methods: tube flow phantoms which simulating the cerebral blood flow were established. Flow signal intensity of the steady flow in tubes was measured by MR phase-contrast cine technique.
研究了燃烧波波速、火焰传播速率、最高燃烧温度等燃烧特性参数,将计算结果与实验结果以及前人的理论结果进行对比。
Some characteristic parameters, such as the combustion wave velocity, the flame speed and the peak flame temperature, are predicted. Analytical results have been compared with the related e...
实验结果表明,反应物粒度越小、反应温度越高、物料混合的越均匀,反应速度越快,反应物之间的相对比例也是影响反应速率的重要因素。
The results show that the smaller the reactant grain size, the higher the reaction temperature and the more homogeneous of the mixture, the faster the reaction rate.
对比垃圾填埋工艺相比,得到厌氧消化工艺中有机垃圾的降解速率更快。
With fills in buries compares, tires of in the anaerobic digestion craft the organic trash degeneration speed to be quicker.
对比垃圾填埋工艺相比,得到厌氧消化工艺中有机垃圾的降解速率更快。
With fills in buries compares, tires of in the anaerobic digestion craft the organic trash degeneration speed to be quicker.
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