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OBJECTIVE Acetaldoxime was prepared by using acetaldehyde and hydroxylamine sulfate as main materials then methylthio acetaldoxime was synthesized by using the former products as main material.

目的本文研究了以乙醛和硫酸羟胺为主要原料合成乙醛肟，并以乙醛肟为原料合成甲硫基乙醛肟的工艺。

Our investigation shows that neither the dioritic porphyry nor the sedimentary rock is the source of iron ores, and that the source of most ironrich orebodies is the ore magmahydrothermal system in the deep chamber. Ore magma which was formed by liquid immiscibility is the main source of Gushan deposit, and the residual ironrich hydrothermal fluids which occurred as NaFeCl complex is the main source of Baixiangshan deposit.

根据野外观察和地球化学研究，文中认为，闪长玢岩岩体和沉积围岩均不是铁质的主要来源，富铁矿体的成因主要来自矿田深部的矿浆热液系统，姑山式铁矿的铁质主要是液态不混溶作用形成的铁矿浆，白象山式铁矿的铁质主要来源于深部残浆分离出的NaFeCl络合物。

But Chinese auto market is on the incipience in the main because of the limit of market training and extent. Global auto head companies and local main companies are exist in the way of corporate fund for the policy limit.

但是由于受到市场培育程度和市场开放程度的限制，在其后的时间内，中国汽车市场基本上是处在于国际接轨的初级阶段。

Our main products are high refractive index glass beads, specifications have 1.9,1.93,2.2,2.25 is a special glass industry in the emerging high-tech products, is to create all kinds of reflective material return to the main components.

公司主要产品为高折射率玻璃微珠，规格有1.9、1.93、2.2、2.25，是特种玻璃行业中新兴的高科技产品，是制造各类回归反光材料的主要元件。

The main conclusion from research: First, changes with time in the insole pressure are one of the main factors that affect the speed of inline skating.

主要研究结论： 1 足底压力随时间变化是影响速度轮滑蹬动效果的主要因素。

If the function is an integral part of what is shown on the main window, the status of that function should be shown on the main window.

如果功能是主窗口所显示功能的完整部分，其状态就应该在主窗口中显示。

The key tune will be unity, intentness, earnestness and liveliness. The main contents will be comprehension, friendship and love each other, pioneering and creativity. The main story will be the love of collective and collective of love.

我想，我这个班主任首先应该是一名合格的导演，我渴望导出充满时代气息的戏剧来：团结、紧张、严肃、活泼是它的主调；理解、友爱、开拓、创新是它的主要故事。

Results: Mandibular fracture occurred mainly in male, and between the age of 20 to 29 years; the major cause was traffic accidents; the most common site of mandibular fracture was chin; and the fracture of the middle face, especially the upper jaw fractures was the main coexisted wound with mandibular fracture; intermaxillary fixation was the main treantment, but has been replaced by internal fixation.

结果：264例下颌骨骨折中男性多于女性，好发年龄为20～29岁；各类损伤原因中，车祸最多；骨折部位以颏部最多；最常见的合并伤为颌面部其他部位骨折，其中以上颌骨骨折的发生率最高；颌间牵引复位固定是本研究中最多的治疗手段，近年来已逐渐被坚强内固定所取代，并取得较好的治疗效果。

In combination with the geological features of the ga wells in West Sichuan, such as multi-payzone high pressure gradients and a large lithological change in channel sand bodies, etc., the casing cementing and perforation completion were adopted for the main well and branch holes in the well group and the interzonal pressure seals of the main well and branch holes, and the separate well fracturing and producing were all realized through a completion string with dual-tubing and dual-packer.

结合川西地区气井多产层、高压力梯度、河道砂体岩性变化大等地质特点，该井组主井眼和分支井眼均采用套管固井、射孔完成，通过双油管和双封隔器的完井管柱实现了主井眼和分支井眼的层间压力分隔和分井压裂、分井采气。

Main differences between intracontinental foreland basin and typical foreland basin have been analyzed and main sedimentary characteristics of the intracontinental foreland basin have been proposed.

因此，从严格意义上来说，它与国外的前陆盆地有一定的区别，其称法也因作者的不同而被称为"前陆盆地"、"类前陆盆地"、"山前盆地"、"陆内前陆盆地"等。

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。