作为衡量土壤CO2释放对温度敏感性的重要指标,计算了我国森林生态系统土壤CO2释放温度敏感性系数-Q10值,约为1.5,该值显著低于全球平均水平,2.0。
The temperature sensitivity of soil CO2 efflux in forest ecosystem in China, Q10 value, was estimated. It was 1.5 and much lower than the global averaged value, 2.0.
水可以吸收和释放大量的热量,而温度变化不大,从而创造一个稳定的环境。
Water can absorb and release a lot of heat without big changes in temperature, thus creating a stable environment.
另一种联系可能会涉及到大脑温度的变化和神经递质(传递神经冲动的物质)的释放。
Other links may involve changes in brain temperature and the release of neurotransmitters (substances that transmit nerve impulses.)
海底的这些喷口会释放出温度高得难以置信的热水,温度比开水还要高3到4倍,因为这些水是在地球深处加热的。
These vents on the ocean floor, they release this incredibly hot water, 3 to 4 times the temperature that you boil water at, because this water has been heated deep within the Earth.
赫斯认为,水的存在可能是由地幔中分解的矿物质释放出来的,这可能意味着含镁高的岩浆可能在较低的温度下存在。
Hess suggested that the presence of water, probably released from minerals decomposing in the Earth's mantle, might have meant that a high-magnesium magma could have existed at a lower temperature.
同时它们还担任着地球和太空之间的门卫,通过吸收和释放红外(热量)能量来调节全球大气温度。
But they also act as gatekeepers between Earth and space, helping regulate the global temperature by capturing and releasing infrared (thermal) energy in the atmosphere.
水在自身温度没有多大变化的情况下可以吸收和释放很多热量,从而起到调节环境的作用。
Water can absorb and release a lot of heat without big changes in its temperature, thus creating a stable environment.
通过与特别建造的窗户相连接,它们可以吸热,并在夜晚温度下降的时候自动把热量释放到房屋里。
These absorb heat, via a link to specially built Windows, and spontaneously emit it to the house when the temperature drops in the evening.
当燃料棒温度上升时,它们表面的锆会破裂开来,在内部释放出气态的放射性碘,也许甚至会导致铀熔化并释放出更多的放射性物质。
As the rods heat up, their zirconium cladding can rupture, which releases gaseous radioactive iodine inside, and may even cause the uranium to melt and release much more radioactive material.
他们担心甲烷排放量的增加引起的气候变暖将导致更多的甲烷释放,把该地区锁定成破坏性循环,迫使温度上升速度比预期更快。
They fear the warming caused by increased methane emissions will itselfrelease yet more methane and lock the region into a destructive cycle thatforces temperatures to rise faster than predicted.
温度上升将融化世界范围内的冻土层,释放更多的二氧化碳和甲烷,这将导致温度的进一步升高。
Rising temperatures will melt the world's regions of permafrost, releasing more carbon dioxide and methane, which will raise temperatures even further.
金属咖啡豆的工作原理是在饮品温度过高时吸收多余热量,并在饮品开始冷却时释放储存的热量。
They work by absorbing extra thermal energy in the drink when it's too hot, and then releasing that stored energy back into the drink to keep it at an optimum temperature as it begins to cool down.
这种金属高达6,920华氏度的燃点,释放高温度的气体推进火箭前进。
The metal's high ignition temperature of more than 6,920 degrees Fahrenheit forces exhaust gases out at high velocity to propel rockets upward.
据报道,位于几公里之外的第二核电站的三个反应堆的温度是平时的三倍。东京电力公司也将对其释放压力。
In its second plant, a few miles away, temperatures in three reactors have been reported to be three times the normal level; Tepco has decided to release pressure there, too.
我们脚下深处是地狱般的岩石汤,在温度非常高的地球地幔中,有毒的铀、钍和钾元素的同位素释放出的辐射流不断地对这些岩石汤进行加热,使其保持高温。
Deep underneath your feet is a hellish stone soup, kept hot by a torrent of radiation from poisonous isotopes of uranium, thorium and potassium in the earth's superheated mantle.
很显然,操作激光系统要在2摄氏度到36摄氏度间,尽管随着温度升高,激光释放的威力就会减小。
And the laser system apparently works in temperatures ranging from 2 degrees Celsius up to 36 degrees c, though the laser bursts become less effective as it gets warmer.
由于这种阀门只是释放压力,因此这种滴水现象并不能防止锅炉内的温度自然升高。
This drippage will not prevent the natural buildup of temperature in the boiler because the valve operates on pressure only.
或者目前已经灭绝的生物体系在很早以前产生了甲烷,只是现在通过孔或者裂缝释放出来,这些孔和裂缝则是由于温度的季节变化导致的。
Or now-extinct living systems could have produced the methane long ago, with it only now being released through pores or fissures created by seasonal temperature variations.
目的探讨各因素对他克莫司温度敏感眼用凝胶体外释放的影响。
Objective to study the factors that influence the release of tacrolimus from the thermosensitive ophthalmic gel.
当木头加热到了这个温度,就会释放氢气,和空气中的氧气混在一起燃烧起来。
When wood is heated to this temperature, it releases hydrocarbon gases that mix with oxygen in the air, combust and create fire.
用吸收信号测量了冷原子的温度,测量结果与用荧光飞行时间法和释放捕捉法的结果吻合。
The temperature of cold atoms measured using absorption method agreed well with that by fluorescence TOF method and release and recapture method.
其温度上升。更多的湿气被释放到大气层中。
Its temperature increased, and more moisture was released into the atmosphere.
其释放速度只受植物生长土壤(或基质)温度的影响,释放与吸收和谐统一,从而提高肥料利用率。
It releases the speed and is only the influence of the temperature of soil (or the host) grows by the plant, release and absorb unifying harmoniously, thus improve the fertilizer utilization ratio.
随着温度的升高供试控释肥料养分释放加快。
With the temperature increasing, nutrients release of the CRFs increased.
大体积混凝土在固化过程释放的水化热会产生较大的温度变化和收缩作用。
Releasing steam heat from the mass concrete structures while solidifying leads to produce the temperature change and contraction.
通过实测和计算,研究不同冷却条件对型壁温度、合金释放的热量、型壁增加的热量的影响。
Through pratical measurement and calculation, the influence of die wall temperature, metal released heat, dies wall increased heat by different cooling conditions have been researched.
其主要结论是:当裂纹面内的温度埸恒定时,能量释放率将随时间而减少,直至某一较低的极限值。
The main conclusion is that: When the temperature field in the crack surface is uniform, the energy release rate will decrease with time, until it reaches a lower limit value.
在硫化温度下能释放活性硫,有效硫含量为27%。
Under the curing temperature, it can release activing sulfur, effective sulfur content is about 27%.
在硫化温度下能释放活性硫,有效硫含量为27%。
Under the curing temperature, it can release activing sulfur, effective sulfur content is about 27%.
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