工艺参数优化后的激光无氧切割可获得基本无挂渣、无氧化的光滑切割断口。
The parameter - optimized laser fusion cutting can obtain smooth cut edges without dross and oxidation.
他和他班上一些大学生想利用氧化氮作为无排放的动力能源。
He and some of his grad students wanted to use nitrous oxide as an emissions-free energy source.
只有这些都不排放二氧化碳，电动车才可以说是无碳的。
None of those can emit carbon dioxide. If any do, the electric vehicle isn't carbon-neutral.
它们似乎拥有一种类似氢化酶体的细胞器。氢化酶和线粒体相像，但利用无氧化学工作。
Instead, they seem to have organelles that resemble hydrogenosomes-similar to mitochondria, but that use anaerobic chemistry.
汽车排放的尾气严重污染了达卡的空气，随着无铅汽油的出现略改善了空气的质量，但是有毒的一氧化碳气体依旧存在着。
Dacca's air is burdened by vehicleemissions; air quality improved after the advent of unleaded gasoline, but toxins such as carbon monoxide persist.
当碳与氧结合形成一种无色、无味、无嗅的气体叫做二氧化碳，它比空气重，可以灭火。
When carbon unites with oxygen, it forms a colorless, odorless, and tasteless gas called carbon dioxide, which is heavier than air and will extinguish a flame.
硅胶-是二氧化硅(SiCO2)一种无固定形式的硅。
Silica Gel - is silicon dioxide (SiO2), an amorphous form of silica.
所有过期的食物最后被送到了垃圾填埋场，无氧分解以生产出甲烷。甲烷的保温性能要比二氧化碳强20倍。
All the wasted food ends up in landfills, decomposing without air and producing methane, which is 20 times more potent than carbon dioxide in trapping heat.
在液态和气态时二氧化碳是不可燃、无色、无嗅的。
Carbon dioxide is nonflammable, colorless, and odorless in the gaseous and liquid states.
化学处理，例如重铬酸钠溶液，可以促进无氧化膜和杂质不锈钢表面的钝化膜更快速度的生成。
Chemical treatments, such as sodium dichromate solutions, may facilitate the more rapid formation of the passive film on a stainless steel surface already free of scale or foreign matter.
本发明涉及一种无团聚纳米氧化物粉体的制备方法及装置。
The invention relates to a method and a device for preparing nanometer oxide powders without agglomeration.
推荐采用最简单、可靠的金属氧化物耗能限流和无源型迭加振荡电流的原理方式。
It is recommended to apply simplist and most reliable principle mode, which use metal oxide to consume energy, to limit current and add oscillating current using.
过氧化氢是一种重要的无氯漂剂，广泛地用于纸浆漂白中。
Hydrogen peroxide is an important chlorine free bleaching agent, which is widely used in the bleaching of pulp.
高效少无氧化加热技术及热塑性成形过程中防氧化技术的研究，是实现精成形的关键配套技术。
High effective heating technology without or little oxidation and prevention oxidation during thermo-plastic forming are key kit technology to realize precision forming.
研究了高分子分散剂及低温处理在制备无团聚超细氧化锆粉末中的作用。
The effects of macromolecular dispersant and subzero treatment on the preparation of ultrafine non agglomerative zirconia powders have been studied.
建立了在无外界氧补偿条件下乳状液中多不饱和脂肪酸(PUFA)氧化的数学模型。
A mathematical model for the oxidation of polyunsaturated fatty acid (PUFA) in emulsion without oxygen compensation from atmosphere was established.
报道了一种氧化锌纳米线阵列的无模板电沉积制备方法。
A template-free electrochemical deposition method for preparations of ZnO nanorod array is reported.
结果表明，氧化物类无机粒子对水和乙醇无选择性，炭粉对乙醇具有较好的选择性。
The results showed that inorganic particles have no selection on water and alcohol but the carbon powder has better selectivity on alcohol.
以硝酸、磷酸为浸泡剂，在强氧化剂的作用下，对无硫膨胀石墨的制备进行了初步研究。
Study on preparation of sulphur-free expanded graphite was made using nitric acid and phosphoric acid as steep in strong oxidizing environment.
为了忍耐无中止的交代，氧化物投标者正在海滨阔步碾儿走。
To abide the abiding bidding, the oxide bidder strides on the seaside.
本发明的方法和装置，能制备得到无硬团聚的纳米氧化物粉体。
The method and device of the invention can prepare and obtain the nanometer oxide powders without hard agglomeration.
论文针对环己烷液相无催化氧化的五釜串联鼓泡搅拌反应器生产装置(BSTR)，建立了氧化装置的过程数学模型。
A model of five-bubble-stirred-tank reactor (BSTR) for industrial uncatalyzed oxidation process of cyclohexane was established to predict and optimize the the industrial production.
催化转炉减少了一氧化碳，氧化氮和挥发性有机混合物等的排放，而且无铅燃料的应用也当成为必要。
Catalytic converters reduce carbon monoxide, oxides of nitrogen, and volatile organic compounds in emissions and necessitated the use of lead-free fuel.
在集成电路封装工艺过程中，对导电胶进行无氧化加热固化的质量直接决定了集成电路的质量和使用寿命。
During the integrated circuit packing process, the quality and service life of integrated circuit are decided directly by the quality of conductive adhesive through non-oxidation thermal curing.
试验数据分析表明，与传统的二维电极反应器相比，无隔膜的三维电极反应器对有机物有更好的氧化降解作用；
The experimental results show that the organic pollutants could be oxidized much better in the undivided three-dimensional electrode reactor compared with the conventional electrochemical techniques.
重点介绍了辐射管加热无氧化辊底式炉和辊式淬火机的特点。
The characteristics of pipe radiator heating scale-free roller furnace and quenching machine were mainly introduced.
饮酒组与对照组无显著差别，饮酒对机体脂质过氧化作用的影响需进一步研究。
The alcohol drinking group and the control group have similar result, the influence of drinking on body lipid peroxidation should be further studied.
实验表明：系统的密封质量对能否实现无氧化加热至关重要。
It is proved by the experiments that the quality of air-proof of the device is very important for realizing the non-oxidation healing.
对提纯石棉尾矿酸浸渣制备无定型二氧化硅的最优工艺条件进行研究。
The optimal technical condition of the preparation of amorphous silica by purifying acid leaching residues of asbestos tailings was reported.
对提纯石棉尾矿酸浸渣制备无定型二氧化硅的最优工艺条件进行研究。
The optimal technical condition of the preparation of amorphous silica by purifying acid leaching residues of asbestos tailings was reported.
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