在星云内部,恒星的热核仍然存留着——其由重力挤压成了高密度物体——即温度超过180,000华氏度(100,000摄氏度)的白矮星。
Within this nebula, the hot core of the star remains-crushed to high density by gravity-as a White Dwarf with temperatures over 180,000 degrees Fahrenheit (100,000 degrees Celsius).
周五的飞行使第谷·布拉赫号的科学家们记录下了宇航员将经历怎样的重力和温度改变。
Friday's flight gave the Tycho Brahe scientists data on what kind of g-forces and temperature changes an astronaut-pilot would experience.
你可以体会到温度变化,本体感受(体会到你每块肌肉的方位)和重力感(通过闭上眼睛时头部的角度来感知)。
You can sense temperature variations, proprioception (position of your muscles), and the force of gravity (you do this by knowing at what Angle your head is in while your eyes are shut).
重力作用导致核心坍缩,使得核心温度升高到将近180亿华氏度(100亿摄氏度),将铁原子裂解成中子和中微子。
Gravity causes the core to collapse, making the core temperature rise to nearly 18 billion degrees F (10 billion degrees c), breaking the iron down into neutrons and neutrinos.
由两个测区的实测重力资料计算分析和对比,证明改正格值受温度影响后,重力资料的精度有所提高。
Through calculating, analysing and comparing the real data measured in two regions, indeed, it is proved that precision of gravity data after temperature correction increased somewhat.
晶体生长期间,温度梯度和熔体重力引起的热应力和压力应力使坩埚底下陷并在底的中部产生裂隙。
The subsidence of the bottom and the cracks in the middle of the bottom are caused by temperature gradient and melt gravity during crystal growth.
温度、重力修正是影响水银气压表在使用和校准中测量不确定度的重要因素。
Temperature and gravitational corrections are important factors affecting the use of Barometer and the measurement uncertainty in calibration.
你可以运用这些设置来实验影响飞机飞行的环境因素,包括温度、压力、密度、粘滞度和重力。
You can use this to experiment with some of the environmental factors that affect an aircraft in flight, including temperature, pressure, density, viscosity and gravity.
本文针对换热过程中需要实现高温高压保护和热汇温度控制的问题,提出了一种自保护控温回路重力热管。
A new kind of gravity loop heat pipe which is self-protected and can realize the function of temperature control is presented and studied in this work.
由温度梯度,熔体重力和固化块的作用引起的坩埚形变和裂隙缩短了坩埚的使用寿命。
Owing to the action of temperature gradient, melt gravity and solidifying bulk, the life of the crucible is reduced.
重力对于炉膛内的流场、组分分布、温度分布都有较大的影响,对这种影响给出了合理的预测结果。
The gravity could also affect the flow field, temperature field and component distribution. The reasonable prediction result of the effects was given.
为降低温度效应对重力仪参数的影响,保证高精度重力仪的观测精度,研制了一种高精度的温度控制系统。
To reduce the influence of temperature on the parameter of gravity meter and insure the observation precision of the high precision gravity meter, a high precision thermostat is developed.
在建立这个方程的过程中,除考虑温度、压力外,还必须考虑诸如机械功、重力场以及各个组分物质等对吉布斯函数值的影响。
Excepting temperature and pressure, the influence on the Gibbs function coming from gravitational field, mechanic work and all components must be considered in the course of establishing the equation.
陆壳构造薄弱带控制盆地的分布;冲断作用后效、异常地幔侵壳、温度-弹性效应、剪切扩张和重力均衡为主要成盆作用;
The main factors of the basin formation are the after effects of thrusting, invading crust of abnormal mantle, temperature elastic effect, shear spread and gravitational equilibrium.
结果表明,微重力蜡烛火焰的温度小于正常重力蜡烛火焰的温度。
The results show that candle flame temperature in microgravity is indeed lower than that in normal gravity.
假设两个容器都用同样的活塞封闭住,加在活塞上的重力也相等,简单说来,这就是表示两种气体具有相同的体积、温度与压力。
Assume the two vessels are closed with identical pistons, on which are equal weights. This means, briefly, that both gases have the same volume, temperature, and pressure.
应用混凝土坝渗流场与温度场耦合分析的数字模型,进行了龙滩碾压混凝土重力坝稳定渗流场与稳定温度场的耦合分析。
Coupled seepage and temperature fields in Longtan roller compacted concrete gravity dam are analyzed by applying the mathematical model for coupled seepage and temperature fields in concrete dam.
某大坝是混凝土重力坝,根据温控要求,坝体设置1 ~2条纵缝,缝面设置水平键槽,在坝体混凝土达到稳定温度后进行接缝灌浆。
A concrete gravity dam with 1 ~ 2 longitudinal seams and level keyways in seam surface was grouted when the concrete stays a stable temperature.
应用比较法,通过分析和计算,定义了重力场中粒子数按高度分布律的分界高度和分界温度概念,并给出了其定量公式。
With comparison method, the division altitude and diversion temperature about the distribution law of particles in gravitational field are given.
恒温水浴是重力式毛细管粘度仪的核心部件之一,其温度的准确、稳定控制为仪器的关键技术之一。
Thermostatic water bath is the one key part of gravity-capillary viscometers, and its temperature control is the one key technology of viscometers.
结果表明,气压重力导纳值随信号频率增加呈明显的下降趋势,可能存在“反变气压计”效应,而温度重力的影响主要集中在长周期频段。
The results indicate that the atmospheric gravity admittances are reduced with the increase of the signal frequency and may contain the inverse barometric effect.
为此,提出一套新思路和新技术,综合应用弹性力学圣维南原理、水管超冷和强力保温措施,解决了重力坝加高的温度应力难题。
The SaintVenant s Principle in the theory of elasticity, the water pipe cooling and the strong superficial thermal insulation are used comprehensively to solve th.
环梁设计采用了预应力等效荷载和重力、风、温度、地震多种荷载组合下的最不利内力。
The maximum forces due to combinations which include the prestressed equivalent load, gravity load, temperature action, earthquake action etc are applied to ring beams design.
此外,本文结合某碾压混凝土重力坝工程,依据现场采集的坝体温度资料,对碾压混凝土热学参数进行反演,利用反演结果进行温度场反馈计算。
In addition, according to measured temperature data of a RCC gravity dam, the thermal parameters inversion is done, whose result is used to calculate the temperature field again.
此外,本文结合某碾压混凝土重力坝工程,依据现场采集的坝体温度资料,对碾压混凝土热学参数进行反演,利用反演结果进行温度场反馈计算。
In addition, according to measured temperature data of a RCC gravity dam, the thermal parameters inversion is done, whose result is used to calculate the temperature field again.
应用推荐