相反,TrES - 2b的大气层由气态钠、钾和三氧化钛这些可以吸收光线的化学物质组成,不过这也并不能为该行星极黑提供解释。
Instead, it has an atmosphere made up of chemicals such as vaporized sodium, potassium and gaseous titanium oxide, which absorb light, but that still does not explain the planet's extreme blackness.
在金属氧化物半导体场效应晶体管(MOSFET)的作品在一个类似的原则,但二极管的MOSFET内掩埋。
The metal oxide semiconductor field effect transistor (MOSFET) works on a similar principle, but the diode is buried within the MOSFET.
维斯必须蒸馏、加热并使空气样品通过吸附剂,以除去二氧化碳和氪等会污染极灵敏的探测器的气体。
Weiss had to distill, heat and pass the air samples over adsorbents to remove gases such as carbon dioxide and krypton that could foul the extremely sensitive detector.
但是对这件事的解释可能是很简单的东西:极普通的二氧化碳。
The explanation may be something rather more mundane: plain old carbon dioxide.
大约五年前,他意识到了飞机一次1,900英里的航程会产生数量极巨的二氧化碳。
About five years ago, he became aware of the huge volume of carbon dioxide produced by a single 1, 900-mile trip on the jet.
电极的负极由锂钴氧化物制成;而另一极正极由碳制成。
One of the electrodes, the cathode, is made of lithium cobalt oxide; the other, the anode, is composed of carbon.
MLS会穿过地球的两极来观测气体数据,这里会用到的主要是臭氧与氯的氧化物(chlorine monoxide)数据,而后者就是破坏臭氧的最为主要的物质。
MLS looks through the edge of Earth’s atmosphere to measure gases, in this case ozone and chlorine monoxide, one of the most dominant ozone-destroying gases.
除了正常的轻微氧化反应可能会产生极细小颗粒外,如果里面的小颗粒过多,有可能是由于里面钻入的灰尘。
Oxidation can create some solid particles but if there is particularly more solid in fragrance oil it might be because dust from the air has gotten into the bottle.
弱浸蚀:电镀前,在一定组成溶液中除去金属制件表面极薄的氧化膜,并使表面活化的过程。
Weak erosion before plating, in a certain: remove metal parts in the solution of surface extremely thin oxidation film, and make the process of surface activation.
在硫化异丁烯氧化中,一部分硫化异丁烯分子转化为亚砜和砜,极压性明显提高,腐蚀性有所增加。
Sulfoxide and sulfone, which are formed in oxidization of SIB, improve the EP properties and increase the copper corrosion.
试验表明:活性硫改善了齿轮油的极压性,对抑制铜腐蚀性、防锈性能和抗氧化性能均有不利的影响。
It is concluded that active sulfur compounds may improve the oil's EP property but harm inhibition of copper corrosion, antirust property and anti-oxidation stability.
然而,中国并不对赶上美国成为世界最大的二氧化碳射极感到骄傲。
However, China may be less proud to overtake America as the world's largest carbon-dioxide emitter.
结果:甜茶素提取物能极显著地降低STZ致高血糖大鼠血糖,增强其抗氧化能力,同时能刺激胰岛素的分泌。
Results: Rubusoside could reduce the level of serum glucose significantly, enhance the ability of anti oxidation and stimulate the secretion of insulin in STZ induced diabetic rats.
相关性分析表明,稻米种皮颜色、多酚总含量及抗氧化能力三者间存在极显著的正相关。
Correlation analysis showed that there was significant positive pair-wise correlation among the phenolics, flavonoids contents and antioxidant activity.
耐极温特性佳,防止高温氧化。
硅灰是一种极细的火山灰质的高活性二氧化硅。
Microsilica is a sort of tiny pozzolana with high-active silicon dioxide.
本产品具有优良的机械安全性、氧化安定性、防腐蚀性及良好的极压性,使用寿命长,润滑性能好。
This product has excellent mechanical safety, oxidation stability, corrosion resistance and good extreme pressure and long service life, good lubricating performance.
通过对广西某地高硅氧化锌矿矿物分析可知,矿物中的锌主要以硅锌矿和异极矿的形式存在。
According to the mineral analysis of high silicon zinc oxide ore from Guangxi province, most of zinc exists in matters of zinc silicate and calamine.
报道了L -抗坏血酸在酸性溶液中的极谱氧化波及其应用。
It reports that L-ascorbic acid's polarographic oxidation wave in acid solution and its application.
前三处理蔗糖酶、脲酶、过氧化氢酶、纤维分解酶、多酚氧化酶的酶活性都较清耕有显著或极显著提高;
The activities of sucrase, urease, catalase, cellulolytic enzyme and polyphenol oxidase of the former three treatments were all significantly higher than in the cleaning tillage.
在双极膜电渗析中,乳酸钠转化为乳酸,并得到纯度比较高的氢氧化钠。
In the bipolar membrane electrodialysis (BMED) operation, sodium lactate was converted into lactic acid and sodium hydroxide of high purity was obtained.
对金属氧化物变阻器的物理特性进行了分析,并完成了MOV元件的数学建模,将其等效为电感、电阻、二极管三部分。
This paper analyses the physical characteristic of MOV and gives out its mathematical model by making it equivalent to inductance, resistance and diode three parts.
用微分脉冲极谱法研究了烷基紫精及聚紫精的电氧化还原行为。
Electroredox behaviour of alkyl viologens and polyviologens has been investigated by using differential pulse polarography.
用线性扫描伏安法研究了雷酚内酯在不同缓冲体系及氧化剂作用下的极谱行为。
The polarographic behaviors of triptophenolide at different buffer systems and oxidants were studied by linear sweep polarography.
该金属氧化物层可以在该沟道层与该源极和该漏极之间具有渐变的金属含量。
The metal oxide layer may have a gradually changing metal content between the channel layer and the source and the drain.
高压电容结构包括双重扩散漏极结构层、氧化层及多晶硅层。
The high-voltage capacitor structure comprises a two-step diffusion drain electrode structural layer, an oxide layer and a polycrystalline silicon layer.
具有优良的极压抗磨性能。氧化安定性、防锈性、抗水性。
Excellent extreme pressure and antiwear property, oxidation stability, rust resistance, water resistance.
光华的表面质量和表面处理性能如电泳,电镀,氧极氧化等。
High surface quality and treatablilty such as E-coating, plating, anodic.
光华的表面质量和表面处理性能如电泳,电镀,氧极氧化等。
High surface quality and treatablilty such as E-coating, plating, anodic.
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