查询词典 basin

But DNA studies have located the likely origin of the species in the Amazon River basin or near the Andean Lake Maracaibo in modern-day Venezuela .

但跟据现在 DNA 的研究，可可起源的物种，可能是在亚马逊河流域或附近的安第斯马拉开波湖，亦即是现在的委内瑞拉。

Based on the dual pore structure model and analysis of the marlite reservoir response characters of Shulu basin,establishes the optimum log criteria for marlite reservoir evaluation,points out the limitation of conventional log data,and determines the reservoir evaluation standards.

以双重孔隙解释模型为基础，通过对束鹿凹陷泥灰岩储层特征和测井响应特征的分析，在现有测井资料基础上探讨泥灰岩地层中测井系列优选原则，指出常规测井资料的不足和局限性，确立了泥灰岩储层评价标准。

Thermal simulation experiments has carried out on mudstone,marlite and limestone,three kinds of typical Ordovician source rock samples,from foreland basin of western Ordos,not only revealed the evolve process and characteristics of hydrocarbon generation indoors but also provided important parameter for calculation the amount of hydrocarbon generation in this region.

通过对鄂尔多斯盆地西缘奥陶系3类代表性的烃源岩即泥岩、泥灰岩和灰岩进行热模拟试验，不仅在室内再现了各类岩样的生烃演化过程及特点，而且为该地区生烃量计算提供了重要依据。试验结果表明，泥岩的生烃能力最强，最终产气率达527 m3/tTOC，泥灰岩次之，最终产气率为512m3/tTOC，纯灰岩最差，最终产气率仅267 m3/tTOC；气态烃的产出与热成熟度密切相关，较高的热演化程度对气态烃的生成是有利的。

The property of fuzzy matrix composite operator and its practical meaning in assessment were introduced, and a risk evaluation index system for the conflicts of river basin water resources was established.

介绍模糊矩阵合成算子的性质及其在评价中的实际意义。建立了流域水资源冲突风险评价的指标体系。

Jiuquan City, the territory of this Maying River, fengle River, River Basin Lai discussion, as early as around 4300 -2500, there is the human agglomeration.

今酒泉市境内的马营河、丰乐河、讨赖河流域，早在4300年-2500年前后，就有人类集聚。

In this belt, the main iron deposits are located in the Kelan and Mazy volcanic-sedimentary basin from Abagong to Mengku area in the southern margin of Altay.

其中铁矿床主要产在阿尔泰南缘阿巴宫-蒙库一带的克兰和麦兹火山沉积盆地中。

Second: the evolution of the cooperative development of Mekong river basin.

第二，大湄公河流域合作开发的沿革。

The third part: the problems Laos is facing in the cooperative development of Mekong river basin.

第三部分，老挝在湄公河流域合作开发中面临的课题。

Relations between China and its downstream neighbours in the Mekong basin have long been fragile .

中国与其下游湄公河流域的邻国间的关系长期以来一直都十分薄弱。

For example of the Shiyang River Basin along the Hexi Corrider,in Gansu province,made the imitial research of the major crop water production function and irrigation schedule optimal model,the results are following: 1Based on the related experimental datum gathered,drawing the relationship curve of several major crop yield and evapotranspiration,such as spring wheat,spring wheat-corn strip field,seed melon,sweet melon,cotton and flax and so on. The result shows these there:linearity and non-linear between crop yield and evapotranspiration.

本研究以甘肃省河西走廊石羊河流域为例，对其主要农作物的水分生产函数及灌溉制度优化模型作了初步研究，取得了以下成果： 1 根据收集的有关试验资料，绘制了春小麦、春小麦-玉米带田、籽瓜、白兰瓜、棉花和亚麻等几种主要农作物产量与耗水量的关系曲线，结果表明，产量与耗水量之间一般存在着线性与非线性的关系。

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％。