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It is the first time to compare the emission of the premixing LPG/diesel dual fuel engine with that of the mixing injection LPG/diesel dual fuel engine. The results state that the NO〓 emission of the premixing dual fuel engine is lower than that of mixing injection dual fuel engine in the whole loads, but the emission of HC and CO is reverse.

研究结果表明：在整个负荷范围内，预混进气双燃料发动机的N0〓排放明显低于混合喷射双燃料发动机；混合喷射双燃料发动机的HC和CO排放较低；在小负荷二者的烟度相差不大，但在大负荷预混进气双燃料发动机的烟度较低。

X 6.36(3)? is formed.Liquid-liquid extraction experiments, between twelve heterocyclic thioalkoxycalix[4]arene on the lower rim, fifteen heterocyclic thioacetamidecalix[4]arene on the upper rim and Na~+、K~+、Cs~+、Mg~(2+)、Cu~(2+)、Co~(2+)、Cd~(2+)、Ni~(2+)、Pb~(2+)、Hg~(2+) and Ag~+ picrates, have been carried out and their results are compared.

分别将十二个下沿含有杂环硫烷氧基杯芳烃衍生物和十五个上沿含有杂环硫乙酰胺基的杯芳烃衍生物与Na~+、K~+、Cs~+、Mg~(2+)、Cu~(2+)、Co~(2+)、Cd~(2+)、Ni~(2+)、Pb~(2+)、Hg~(2+)和Ag~+的十一种苦味酸盐进行了离子萃取实验，并对两类衍生物与不用金属离子的萃取能力进行了分析和比较。

Up to date, transition metal phosphites have been extensively studied, the compoundsof V, Fe, Co, Mn, Zn and Cr with their various properties havebeen reported.

迄今为止，过渡金属亚磷酸盐化合物得到了较为深入的研究，一系列 V， Fe， Co， Mn， Zn和 Cr的亚磷酸盐化合物被合成出来，并且一些关于这类化合物的性质也有了相关的报导。

Treatment of phosphines with [Ir2Cl] resulted the formation of the products with the phosphine ligand trans to the carbene moiety via substitution of CO.

当膦化物与上述的 [I2Cl]反应时，膦化物会取代反式位置上的CO取代基而形成[Ir(PR3)Cl]。

Koyo Ozeki, the Tokyo-based head of Asian credit research for bond-fund manager Pacific Investment Management Co., argues that comparisons of China's real-estate boom with Japan's speculative bubble are overdone, in part because Japan's economy was much more mature in the 1980s than China's is today.

太平洋投资管理公司(Pacific Investment Management Co。)驻东京的亚洲信贷研究主管Koyo Ozeki认为，将中国的地产热和日本投机性的地产泡沫相提并论有些言过其实，原因之一就在于日本在80年代时的经济比当前中国经济要成熟得多。

Koyo Ozeki, the Tokyo-based head of Asian credit research for bond-fund manager Pacific Investment Management Co., says that comparisons of China's real-estate boom with Japan's speculative bubble are overdone, in part because Japan's economy was much more mature in the 1980s than China's is today.

房产信息太平洋投资管理公司(Pacific Investment Management Co。)驻东京的亚洲信贷研究主管小関広洋认为，将中国的地产热和日本投机性的地产泡沫相提并论有些言过其实，原因之一就在于日本在80年代时的经济比当前中国经济要成熟得多。

Koyo Ozeki, the Tokyo-based head of Asian credit research for bond-fund manager Pacific Investment Management Co., says that comparisons of China\'s real-estate boom with Japan\'s speculative bubble are overdone, in part because Japan\'s economy was much more mature in the 1980s than China\'s is today.

太平洋投资管理公司(Pacific Investment Management Co。)驻东京的亚洲信贷研究主管小関広洋认为，将中国的地产热和日本投机性的地产泡沫相提并论有些言过其实，原因之一就在于日本在80年代时的经济比当前中国经济要成熟得多。

An oxidation catalytic converter is mainly used for catalytic conversion of unburned THC and CO in the exhaust gas, and its primary principle is to reduce the hazardous materials by farther oxidating of the unburned intermediate reactive products in the exhaust gas.

氧化型催化转换器主要用来催化转换排气成分中的THC和CO，其主要工作原理是进一步氧化排气成分中的未完全燃烧的中间产物，以降低排气成分中的有害物质。但是，其工作的热力学环境将大大影响工作性能和效率。

But the woodceramics would be oxidated and released CO and CO_2 under a definite temperature in air atmosphere.

但在空气中达到一定的温度，木陶瓷会发生氧化反应，释放出CO和CO_2气体。

For the group of M=Mn,Fe,Cu, the inorganic layers possibly consist of corner-sharing octahedra of [MCl6], but for the group of M=Co,Zn, they possibly are tetrahedra of [MCl4] without sharing any geometric element.

而且M=Mn，Fe，Cu的杂合物组与M=Co，Zn的杂合物组存在组内的结构相似性和组间的结构差异性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。