He has devised a process for making gold wires which neither corrode nor oxidize.
他发明了一种制造程序,使金线既不会腐蚀也不会氧化。
In the shallow East Siberian Arctic Shelf, methane simply doesn't have enough time to oxidize, which means more of it escapes into the atmosphere.
由东西伯利亚北极大陆架很浅,甲烷根本没有足够的时间来氧化,这意味着有更多的甲烷释放到大气中。
When the fuel rods are left uncovered by water, they'll get far too hot--we're talking thousands of degrees Celsius here--and begin to oxidize, or rust.
燃料棒暴露于水面之上就会变得过热,它们的温度会骤升至数千度,并开始氧化或腐蚀。
Nano-TiO_2 photocatalyst can photocatalytically oxidize most of pollutants, especially volatile organic compounds (VOCs) under UV light illumination without second pollution.
纳米二氧化钛光催化剂在紫外光照射下,能将绝大多数污染物彻底氧化分解,且不产生二次污染。
Some types of die buildup oxidize quickly and turn brown or black.
一些类型的口模积料会很快氧化并变成棕色或者黑色。
Magnesium is easy to oxidize or even burn during melting or die-casting.
镁合金在熔炼及压铸过程中易发生氧化燃烧。
As this blood starts to oxidize, it turns a dark blue colour similar to a bruise.
这些渗出的血液开始氧化,会变成类似于青肿擦伤的深蓝色。
With kBrO3 to oxidize 2- methyl naphthalene in acidic solution to produce 2- methyl naphthoquinone.
用溴酸钾在酸性溶剂下氧化2-甲基萘制备2-甲基萘醌。
Air sweeps also have the benefit that they can cool die buildup so it doesn't oxidize and turn dark.
空气清扫还有冷却积料的好处,以便积料不会氧化和变黑。
Soils can oxidize atmospheric methane under particular condition due to methanotroph exist in soils.
土壤中存在甲烷氧化菌,在一定条件下可以氧化大气中的甲烷。
The carbon14 atoms oxidize to carbon dioxide which gets blown about and mixed up with lower atmosphere.
碳14原子氧化生成二氧化碳,向四周散去并与低空的大气混合。
In well logging data the natural potential parameters have obvious reaction to oxidize and reducing environment.
测井中自然电位参数对氧化和还原环境的反映比较明显。
Then, oxidation treatment such as heat treatment is performed to oxidize the metal thin film partly or entirely.
然后,执行诸如热处理之类的氧化处理以部分或全部地氧化该金属薄膜。
The metals of the Group 1B are difficult to oxidize, but in turn their metal ions are easily reduced to the free metals.
第一副族的金属很难被氧化,但反过来,第一副族的金属离子很容易被还原成自由金属。
Ethanol extracts of schisandra, wild ageratum pollen had the stronger inhibitory activity of tyrosinase to oxidize diphenol.
五味子和野藿香花粉醇提物对酪氨酸酶二酚氧化活性有较好的抑制作用。
Based on atmospheric chemistry research, a method was presented to simultaneously oxidize NO and SO2 in flue gas by chain reactions.
基于大气化学的研究成果,本文提出了利用链式反应同步氧化烟气中NO和SO2的设想。
The catalyst is characterized by low cost, high catalytic activity and very low activity to oxidize sulfur dioxide to sulfur trioxide.
该催化剂具有成本低,催化活性高,极低的二氧化硫氧化成三氧化硫活性的特点。
To oxidize (an ammonia compound) into nitric acid, nitrous acid, or any nitrate or nitrite, especially by the action of nitrobacteria.
通过硝化细菌的作用将氨的化合物氧化成硝酸盐的过程。
Why was the amount of oxygen consumed so much greater than the amount necessary to completely oxidize the added oxaloacetate or malate?
为什么加入草酰乙酸或苹果酸后耗氧量比完全氧化所需的多出如此之多?
A strain of moderately thermophilic bacteria, MP30, has been used to oxidize an arsenic-containing refractory gold concentrate for gold recovery.
用中度嗜热菌mp30菌株氧化预处理含砷难浸金精矿回收金。
The treatment consists of mixing the effluent with biological sludge and then feeding oxygen to oxidize the polluting organic compounds to carbon dioxide.
即首先把污水和生物泥浆相混合,然后通入氧气,把有机污染物氧化为二氧化碳。
The catalyst has high catalytic oxidation activity to formaldehyde, and can completely oxidize the formaldehyde into carbon dioxide and water at room temperature.
本发明的催化 剂对于甲醛具有高的催化氧化活性,能够在室温下将甲醛完全氧化为为二氧化碳和水。
It has been found that sodium hypochlorite can oxidize the flavonoids to give chemiluminescence, and this chemiluminescence would be greatly enhanced in the presence of ethanol.
经研究发现次氯酸钠氧化黄酮类化合物时将伴随产生较弱的化学发光,而乙醇的存在将大大增强该化学发光的强度。
The low concentration of chlorine dioxide in water can be determined by spectrophotometry based on the chlorine dioxide can decolor and oxidize xylenol orange and chlorophenol red.
根据二氧化氯可氧化二甲酚橙、氯酚红使其褪色的特性,可用示差分光光度法测定水中低浓度二氧化氯的含量。
Many enzyme biosensors achieve their detecting objects by detecting the amount of H2O2 on the electrode surfaces which produce in the processes that oxidases oxidize the substrates.
很多酶生物传感器是利用氧化酶将底物氧化,同时产生过氧化氢,通过在电极表面检测过氧化氢的量来达到检测的目的。
The ammonia oxidation test was made under the mixed atmosphere of NO2/O2. Ammonia oxidizer could use NO2 as electron acceptor to oxidize ammonia and produce NO when there was no molecule oxygen.
在NO2/O2混合气氛下进行氨氧化试验,结果表明,无分子氧时,氨氧化菌能以NO2为电子受体氧化氨,并产生NO;
In accordance to the performance of titanium material being easy to oxidize during weld, the corresponding protection was proposed. The fairly good effect was obtained in the actual application.
针对钛材焊接时易氧化的特点,提出了相应的保护措施,实际应用取得了较好的效果。
The supercritical water and oxygen or air can completely be dissolved with each other, and can oxidize organic waste rapidly, becoming harmless liquid or gaseous inorganic small-molecular compound.
超临界水能与氧或空气完全互溶,能快速氧化有机废物成为无害的液体或气体等无机小分子化合物。
The supercritical water and oxygen or air can completely be dissolved with each other, and can oxidize organic waste rapidly, becoming harmless liquid or gaseous inorganic small-molecular compound.
超临界水能与氧或空气完全互溶,能快速氧化有机废物成为无害的液体或气体等无机小分子化合物。
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