燃烧过程释放CO2,来自森林的木材是绿色燃料,森林吸收CO2。
Assuming it comes from properly managed forests, however, wood is a green fuel because the CO2 released when it gets burned will be sucked from the air by the trees planted to replace the felled ones.
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.
这一过程释放出大量能量和更多的中子,于是继续将别的铀原子一分为二,引发连锁反应。
The process releases a lot of energy and more neutrons, which go on to split other uranium atoms, triggering a chain reaction.
最棒的是这一过程能够自我供能——钚被裂变破坏时释放能量,这一能量可以供给燃烧炉。
The best part is that the process can power itself—plutonium releases energy as it destroyed by fission, and that energy can power the burner.
在研究这些疾病爆发的过程中,科学家们发现受影响的树木会向树叶中释放以酚类物质为主的有毒化学物质进行反击。
In studying these outbreaks, scientists have discovered that affected trees fight back by releasing toxic chemicals, mainly phenols, into their foliage.
潜热在物质形态变化时被吸收或释放,例如当物质从液体变为气体或从气体变为液体时这一过程就会发生。
Latent heat is absorbed or released whenever matter changes phase, as when matter changes from liquid to gas, for example, or from gas to liquid.
到了1950年,试图将大脑过程与心理体验联系起来的结果,似乎与特定种类的神经能量的释放相当相关。
By 1950, the results of attempts to relate brain processes to mental experience appeared rather correlated with the discharge of specific kinds of nervous energy.
然后这些装置将氢和氧合成水,并在这个过程中释放电力。
These devices then combine hydrogen and oxygen to make water and liberate electricity in the process.
所有易燃材料均含有在燃烧过程中释放的发火物质,使“去表皮化的”物质保持其“真正”的杯状形式。
All flammable materials contain phlogiston that is liberated in burning, leaving the "dephlogisticated" substance in its "true" calx form.
TRSV颗粒可以在饲养过程中通过背侧和腹侧下腺分泌物释放到植物中。
TRSV particles can be liberated into the plant during feeding by the dorsal and subventral gland secretions.
他们创造了一个类似的,而且是可逆的过程,可以消耗或释放能量。
They created a similar but reversible process that can either consume or release energy.
这些燃烧过程同样释放化学物质如甲烷、氮氧化合物、挥发性的有机化合物和一氧化碳在光照下反应形成臭氧。
These same processes also release chemicals that combine in sunlight to form ozone: methane, nitrogen oxides, volatile organic compounds, and carbon monoxide.
解析完成后,应用程序关闭读取器并释放解析过程中获得的资源。
Once parsing is complete, the application closes the reader to release any resources that it acquired during the process.
卵细胞在卵巢处产生和存储,在排卵过程中,卵巢将卵细胞释放到输卵管中。
They produce, store, and release eggs into the fallopian tubes in the process called ovulation (pronounced: av-yoo-lay-shun).
在为人们所知的细菌群感效应过程中,细菌同样释放,探测以及对有机信号分子产生反应。
Bacteria also release, detect and respond to organic signaling molecules in a process known as quorum sensing.
维生素,通常被认为有抗衰老的特性,在隐形眼镜内部形成一个网眼,延缓了药物的释放过程,确保药物可以在眼睛里停留更长的时间。
The vitamin, which is normally associated with anti-ageing properties, forms a mesh inside the lens, which slows the release of the drug, ensuring it spends much longer in the eye.
在感染的最后一个阶段,病毒破坏掉了感染的细胞,病在这个过程中释放出大量的难解化合物。
At the final stage of the infection, the viruses destroy the cells they have infected, a process that provides a rich source of refractory compounds.
到达胃中混合之后,葡萄酒的成分阻止了在肉类消化过程中释放的有害的化学物质的合成。
If the two mix in the stomach, compounds in the wine thwart the formation of harmful chemicals that are released when meat is digested.
它的温室气体效应强度高出二氧化碳约270倍,是在运用化肥种植生物燃料作物过程中释放出来的。
This is about 270 times more potent thancarbon dioxide as a greenhouse gas and is released through use offertilisers to grow biofuel crops.
能量的大部分曾被认为与板块弯曲时板块结构被释放的过程有关,然而结果显示其并没有原先想象得那么重要。
"It had been thought thatthe majority of energy associated with plate tectonics is released when platesbend, but it turns out that's much less important than previouslythought," Gurnis says.
核能是由原子内的铀发生链式反应而释放的能量——这个过程叫做裂变。
Nuclear power is produced by harnessing the heat produced by the splitting of atoms inside uranium - a process known as fission.
这种迸发火花和松缓释放的过程在女人心里进行着,如此就产生了两个人的吸引力。
The process of sparking and then releasing tension in a woman creates attraction.
露天开采(strip mining)很有效率,但会给大地留下伤疤,而且加工铝土的过程会释放有毒污染物,如果没有适当的控制,这些污染物会渗入水中。
Strip mining is efficient, but scars the land and bauxite processing releases a toxic red sludge that can seep into water supplies if not adequately contained.
正如在太阳上所进行的反应一样,第二阶段连锁反应将氢原子聚合成较重的氦原子并在这一过程中释放出巨大的能量。
Just as in the sun, the chain reaction in the second stage fuses the hydrogen atoms into heavier helium atoms and releases vast amounts of energy in the process.
而其他有毒物质被很好的密封在电视机内,对用户的危害很小,但这些物质也有可能在制造或丢弃的过程中,释放到空气和水中。
The other toxic materials are well enclosed and should pose little risk to users, but they could be released into the air or waterways during manufacture or disposal.
电池的放电过程正好相反,是释放电子以提供电力的过程。
Discharging the battery reverses the process and releases electrons to provide power.
物质被吸入黑洞的过程,以及其下落时释放能量的过程,都会产生无线电波(还有大量其他射线)。
The radio waves (and lots of other radiation) are the result of matter being drawn into the black hole and releasing energy as it falls.
鱼油会很快分解,分解过程中释放出自由基,而自由基与细胞损害有关。
Fish oils decompose quickly and in the process unleash free radicals, which are linked to cell damage.
这一过程叫做高温裂解,它能够创造能量而非消耗能量,因为在裂解过程中被释放的可燃气体多于将窑加热所需的气体。
This process, known as pyrolysis, creates rather than consumes energy, as more combustible gases are released than are needed to heat up the kiln.
这一过程叫做高温裂解,它能够创造能量而非消耗能量,因为在裂解过程中被释放的可燃气体多于将窑加热所需的气体。
This process, known as pyrolysis, creates rather than consumes energy, as more combustible gases are released than are needed to heat up the kiln.
应用推荐