中部上的

Through analysis of the sedimentary facies and contrast of the formations in this region, it summarizes the characteristics of the Palaeozoic group formations in well logs so that it obtains data and experience for the accurate interpretation and stratigraphic correlation .

本文依据多年的测井资料，总结中部气田的地质响应特征，结合沉积相分析对本区地层进行对比，总结出本区古生界地层在测井曲线上的反映特征，为测井精细解释和区域地层对比积累资料和经验。

Officially, the word was that airmen had an excellent chance of survival if the plane were shot down. They would simply jump through the escape hatch, pull the rip cord on their parachutes and float down to earth.

在飞行训练时轰炸机组员被告知，当飞机被击落的时候，机组人员都能够很容易的通过飞机中部的紧急逃生口逃脱，他们只要拉动降落伞上的细绳就能顺利的降落到地面。

3Regression analysis回归分析:an organization first draws a scatter diagram depicting the relationship between the business factor and workforce size.

组织首先要绘制一份散射图来描述商业要素和劳动队伍的大小间的联系，然后测算一条回归线——一条刚好穿过散射图上的那些点的中部的线。

Inside you have one room with the bed in the middle a small side table and a small kitchen area and wardroom area at the back.

你有一个房间里的床上的一个小边桌，中部地区一个小厨房的面积和军官在后面。

Leaves mostly on proximal 1/2 of stem, near middle, or distal; leaf blade palmately divided; primary lobes 1- to many lobulate.

叶多数生在茎的下部的1/2，近中部，或上部上的；叶片掌状全裂；一级裂片具1到很多小裂片。

Though monumental architecture at the site dates to the 4th century BC, Tikal reached its apogee during the Classic Period, ca. 200 to 900 A.D., during which time the site dominated the Maya region politically, economically, and militarily while interacting with areas throughout Mesoamerica, such as central Mexican center of Teotihuacan.

虽然遗址的纪念建筑可以追溯到公元前4世纪，但是蒂卡尔在公元200年到公元900年的古典时期达到了繁荣鼎盛顶点，在此期间，蒂卡尔受到玛雅地区政治，经济和军事上的影响，地区之间相互交流遍布中美洲，例如，中部墨西哥中心的特奥蒂瓦坎古城。

The middle colonies, the land between the Potomac and the Hudson rivers was, on the whole, fertile and readily tillable and therefore enjoyed a comparative advantage in the production of grains and other foodstuffs.

介于波多马克河和哈得逊河之间的中部殖民地的土地总的来说比较肥沃且适于耕种，因而在谷物与其它食品的生产上占有比较优势。

The productive basin—4,400 feet [1,341 meters] in elevation and at the same latitude as central Florida—basks in December sunshine.

而在同一纬度上的佛罗里达中部的一个富饶的盆地，其海拔4，400英尺1，341米，此刻正沐浴于十二月的和煦阳光之中。

Clamp + Injection Valve 1, by the middle of the valve stuffing box external dimensions, the design on the ring fastening the fixture, the method suitable for high pressure, leak proof medium high level forum.

三、夹具+注射阀 1、按阀门填料函中部的外部尺寸，设计紧固其上的环式夹具，这种方法适用于压力较高，泄漏介质防爆等级较高的场合。

The enrichments of Cd, Pb and Zn occur mainly in the urban area and agricultural topsoils in the plain region, which agrees with the high value area in the geochemistry maps in topsoils of Chengdu Basin.

Cd、Pb、Zn元素的富集主要出现在平原区中部的城镇及农田区，与成都盆地浅层样地球化学图上的高值区一致。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。