以下为句子列表：
英文: In the papery the hydrocarbon migration vestige of Donghetang formation in the south-west of Tahe oilfield is studied systematically by analyzing oiliness cores and slices and using Microscope infrared spectroscopy (Micro-FTIR) technique which was used to
中文: 摘要通过塔河地区西南部古生界东河塘组岩心油显示及含油薄片分析，以及首次应用红外光谱石油基团成份测定技术，对该地区东河塘组油气运移痕迹做了一次系统的研究。
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英文: In this papery we discussed the the extremum of function of several variables, and generalized the result of paper [2], Then we give the method of solving the extrme value of n-component function using first class partial derivative.
中文: 摘要讨论了多元函数极值的问题，推广了文献[2]的结果，并给出了利用一阶偏导数求多元函数极值的方法。
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英文: Leaves ternate; leaflets papery or nearly leathery, ovate to ovate-elliptic, 6-15 cm long and 3-7 cm wide, apex abruptly acuminate, base rounded to subcordate, entire, both surfaces glabrous; basal veins 3, lateral veins 4- or 5-paired, conspicuous on bot
中文: 叶为三出复叶；小叶纸质或近革质，卵形至卵状椭圆形，长6-15厘米，宽3-7厘米，先端突尖，基部圆形至近心形，全缘，两面无毛；常有基出3出脉，侧脉4-5对，两面均明显；小叶柄长1.5-2厘米，无毛。
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英文: The total auto symbol recognition disposition method proposed in this paper can deal with the problem which converts papery of aircraft theory graphics or system graphics into vectorgraphs which can lose some useful information.Furthermore,the display tec
中文: 目前纸质的飞机系统图、原理图矢量化方法用基本的矢量图元按其位置来再现原始图,从而导致矢量后图中各符号整体信息丢失问题,该文提出的自动符号识别方法可有效地解决该问题,此外改进多级缓冲显示技术不但可有效地解决CBT中系统图、飞机原理图的快速显示,而且也保证图形可连续光滑滚动和消除放缩拖动时屏幕闪烁现象。
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英文: There are 8 producing corporations under Shanghai KangGu lndustry Co., Ltd., machining professionally, produce and deal in foam packing materials, papery box, color printing packing and goods storage business.
中文: 上海康谷实业有限公司现有各类生产企业8家，专业加工、生产经营泡沫包装材料、纸箱、纸盒、彩色印刷包装、物流仓储业务。
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