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Of difference of Japanese economy area contractible and main happen in 60, 70 time, expand somewhat instead in 80 time, 90 time is main as a result of bubble economy undone narrow somewhat again.

日本经济区域差异的缩小主要发生在60、70年代，在80年代反而有所扩大，90年代主要由于泡沫经济的破灭又有所缩小。

The emphasis was on chemical properties,application,main production methods,market,and prospects of main deriva- tives of acetaldehyde such as ethyl acetate,pentaerythritol,glyoxal,peracetic acid, crotonaldehyde and pyridine.

介绍了国内外乙醛及其主要衍生物的生产技术发展及其市场供需状况，尤其对乙醛主要衍生物乙酸乙酯、季戊四醇、乙二醛、乙醛酸、丁烯醛、吡啶的化学性质与用途、主要生产方法、市场供需状况及开发前景作详细介绍和分析。

Semanotus bifasciatus is not only a main trunk pest of Cupressaceae plants and a main pest of Cumninghamia lanceolata Hak,but also a kind of quarantine objects in China.

双条杉天牛 Semanotusbif asciatus是柏类植物的主要蛀干害虫，也是杉木主要蛀干害虫之一，同时也是我国森林植物检疫对象。

The main compositions of LP are shorter chain carboxylic acid and their ethyl esters, furan derivatives, cyclopentanone, phenol derivatives, benzene derivatives, aromatic ketone, aromatic acid derivatives, longer chain carboxylic ethyl esters and sterides. After upgrading, the main indexes reach the standard of fuel oil.

结果表明，LP的主要成分包括短链或环状脂肪酸及其酯、呋喃衍生物、环戊烯衍生物、苯酚衍生物、苯衍生物、芳酮、芳酸及其乙酯、长链脂肪酸乙酯和甾族化合物，经提质其主要指标达到了燃料油的标准。

Advance of the cytopathological characterization of main tobacco virus diseases and molecular biology of main pathogenic viruses of tobacco will be summarized, and next study work on the tobacco virus diseases in Yunnan will be suggested.

对烟主要病毒病的细胞病理特征及主要病毒病原的分子生物学研究进展进行了简要综述，对云南烟草病毒病研究存在的问题和下一步的深入研究开展了探讨。

The morphological and cytopathological characters of the viruses were observed by electron microscopy The types of virus were identified with I-ELISA, DAS-ELISA, TAS-ELISA, RT-PCR and IC-PCR. The CP genes of the main viruses identified in this research were amplified by PCR, cloned into pGEM-T and sequenced. The pumpkin germplasm from Heilongjiang and Yunnan provinces was screened for resistance to the main viruses using friction and roots immersed inoculation.

应用电子显微镜负染法和超薄切片法观察病原粒体形态及细胞病理学特征；利用酶联免疫吸附测定法中的双抗体夹心ELISA、间接ELISA、三抗体夹心ELISA以及反转录聚合酶链式反应、免疫捕捉PCR方法鉴定了采集样品中的病毒种类；对被确定为南瓜主要病毒病原的外壳蛋白基因进行了PCR扩增，克隆到pGEM-T载体并进行测序；应用摩擦接种法和浸根接种法对云南、黑龙江省部分南瓜品系、品种进行了抗性筛选。

And meanwhile, the result show that, stomatal restriction was the main factor of the net photosynthetic rate's decrease in the leaves of 4 Dactylis glomerata L. when stress in slight water stress and the non-stomatal restriction was the main factor of the net photosynthetic rate in the leaves of 4 Dactylis glomerata L.

盆栽控水条件下4份鸭茅光合作用机理的研究表明，随着干旱胁迫程度的加强，4份鸭茅种质的净光合速率、蒸腾速率、气孔导度及叶绿素含量均有较大幅度的降低，其中抗旱性强的ZXY04P-201下降的速度慢，幅度小，而抗旱性差的ZXY04P-239下降速度快，幅度大。

The research results indicate that the main reaction from the hydrodeoxygenation of decanoyl/octanoyl-glycerides on the catalysts include hydrogenation saturation,decarboxylization,isomerization and hydrocracking.The main product is alkane.On the Pt/SAPO-11 catalyst,the products composition of HDO f...

结果表明：辛癸酸甘油酯在加氢催化剂上的反应包括加氢饱和、脱羧、异构化和裂化反应，主要产物为烷烃；采用Pt/SAPO-11催化剂的催化加氢产物中异构化烷烃比例明显提高，脱羧反应和裂解反应得到明显抑制。

Hydraulic forces applied on the agitator are simplified as a main moment and a main force on the agitating shaft, Initial decentration of agitator is determined based on the balance standard. The dynamic responses, such as fluctuating bending stresses and dynamic deflections, of the agitating shaft under no-liquid and normal working conditions are studied.

将搅拌器上的流体作用力简化为一个主矩和主矢；为考虑作用在搅拌轴上的惯性力效应，根据平衡精度预设搅拌器的初始偏心；在转子动力学软件ROTOR中建立搅拌轴的梁盘模型，分别计算了搅拌轴在空载和搅拌工况下的动力响应，并进一步讨论了动力响应与工作转速、轴径和轴长的关系。

Striking NW-SE,dextrally moved and the Kazakhstan-Junggar Paleo-Plate moved toward the west relative to the other two Paleo- Plates, and the Yili-Yisaikehu paleo-landmass also moved toward the west relativeto the Junggar paleo-landmass and the Tarim paleo-landmass; The main faults belong to the fault system of the northern margin of the Tarim-Karakum Paleo-Plate sinistrally moved and the main faults belong to the fault system of the southwestern margin of the Siberia paleo-plate,striking NW-SE, dextrally moved.

其内部的伊犁—伊塞克湖古陆块相对准噶尔古陆块也向西运动。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。