temperature variation的例句大全

Considering the influence of the convective mixing, the mixing of reservoir water surface layer by wind and the density current, the reservoir water temperature distribution and variation along with time may be computed by implicit form difference equation.

考虑对流、风掺和泥沙异重流的影响后，由所提出理论按隐式解法，可求解水库水温的分布以及与时间变化的影响。

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Energy metabolism measurement in clinic; Normal variation and measurement of body temperature.

临床应用的能量代谢测定法; 机体体温的正常变异和测定法.

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But in fact, due to the great variation of ballast resistance during track work and change of "stress free temperature" of the rail, they are hard to measure then hard to control.

但道床阻力在作业时变化很大，钢轨在线路上长期使用，锁定轨温可能发生变化，温度力亦不易控制。

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The cutting experiments are carried out to study the variation of turning force, cutting temperature and surface roughness with different cutting parameters during high speed dry turning hardened steel with the ceramic cutter.

通过改变高速车削淬火钢（Cr12）的切削用量，对切削力、切削温度、加工表面质量等进行了较为系统的研究。

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Studies on characteristics of spatial variation of compost temperature using two different C/ N sewage sludges

不同C/N污泥堆肥温度的空间变化特征

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The basic current has the annual variation under the influences of solar radiation, earth's surface temperature and condensation heatings, all with an annual period.

其次，在具有年周期的太阳辐射、垫面温度及凝结加热的作用下，基本气流以年周期变化。

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With the help of the process simulation software-PRO-ⅱ, the impact of variation of feedback temperature of rich absorption oil on the energy recovery and the operation of the main fractionator in fluid catalytic cracking or delayed coking units was analyzed in detail.

借助流程模拟软件PRO／Ⅱ详细分析了吸收稳定系统富吸收油返回催化裂化或延迟焦化主分馏塔温度对操作及热量回收的影响。

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The structure change of AgZ with variation of temperature was studied by X-ray diffraction ( XRD).

用X射线衍射分析研究了载银沸石结构随温度的变化；

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When hot-wires have to be used in an temperature or humidity variation environment, its calibration constants often changed consequently.

当热线工作于温湿度变化场合时，其特征参数随之变化。

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Variation of Soil Temperature and Thermal Diffusivity in Vegetated and Bare Sand Dunes in Arid Desert Region

沙漠地区人工固沙植被对土壤温度与土壤导温率的影响

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Abstract This paper proposes a quasi 3 dimensional simulation method of the condenser, which can take the 3 dimensional influence caused by the variation of the cooling water temperature, and also reflect the influence of the cooling water technological process arrangement to condenser's performance.

提出了一种凝汽器的准三维模拟方法，它可以考虑冷却水温度变化产生的三维影响，也能反映冷却水流程布置对冷凝器性能的影响。

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The variation of asynchronous induction motor stator and rotor resistance caused by the floating temperature is phenomenal.

异步电机在运行中定子、转子电阻温升现象明显。

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Based on the analysis of change of soil water potential ( SWP) and soil temperature ( ST), we researched the daily trunk diameter variation ( DTDV) and trunk diameter variation ( TDV) of peach in winter.

在分析空气温度、土壤水势以及土壤温度生态因子变化的基础上，研究了桃树茎干日变化规律以及冬季桃树的茎干变化。

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The variation law among the direct OBG, electronic band structure, and temperature has been established.

同时也建立了其直接光学能带和电子结构随温度的变化规律。

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Variation of positive volt-ampere characteristics of PN junction with temperature

PN结正向伏安特性曲线随温度的变化

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Analysis of temporal and spatial variation characteristics of summer surface air temperature in northwest China over the recent 46 years

中国西北近46a夏季气温的时空变化特征分析

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There was a positive correlation between protein content and average daily temperature and average sunshine time during heading to maturation, but a negative correlation existed between protein content and average diurnal variation of temperature in this period.

蛋白质含量与抽穗－成熟期间的平均日均温和平均日照时数呈正相关，与平均昼夜温差呈负相关。

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And it is also considered that the ecological variation of graptolites is controlled mainly by surface water temperature rather than geographical barrier.

并认为这一时期笔石的生态差异主要受温度的控制而非地理阻隔的影响。

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The authors discussed systematically the low temperature behaviour of six types of the different asphalts mix with tests in room, and analysed the variation regulation of shrinkage coefficient, tensile strength and creep modulus with the change of temperature.

通过室内试验，系统地研究了6种不同沥青的混合料低温性能，着重分析了收缩系数、抗拉强度和蠕变模量随温度变化的规律。

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For high nitrogen Cr Si Ni N films in comparison with low nitrogen Cr Si Ni N films, the variation of electrical resistance was smaller during the heat treatment, and the higher annealing temperatures was needed to obtain a small temperature coefficient of resistance ( TCR).

与低氮含量Cr Si Ni N薄膜相比，高氮含量Cr Si Ni N薄膜的电阻值在热处理过程中变化较小、欲获得较小电阻温度系数（TCR）需要更高的退火温度。

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