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 .

但跟據(jù)現(xiàn)在 DNA 的研究久综合久久，可可起源的物種劲爆国产一区在线，可能是在亞馬遜河流域或附近的安第斯馬拉開波湖av九一，亦即是現(xiàn)在的委內(nèi)瑞拉日本大片黄色。

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.

以雙重孔隙解釋模型為基礎(chǔ)，通過對(duì)束鹿凹陷泥灰?guī)r儲(chǔ)層特征和測(cè)井響應(yīng)特征的分析三级黄,色，在現(xiàn)有測(cè)井資料基礎(chǔ)上探討泥灰?guī)r地層中測(cè)井系列優(yōu)選原則久久惹99精品，指出常規(guī)測(cè)井資料的不足和局限性色页视频，確立了泥灰?guī)r儲(chǔ)層評(píng)價(jià)標(biāo)準(zhǔn)。

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.

通過對(duì)鄂爾多斯盆地西緣奧陶系3類代表性的烴源巖即泥巖国产乱子露脸久久、泥灰?guī)r和灰?guī)r進(jìn)行熱模擬試驗(yàn)www一级www刺激黄片，不僅在室內(nèi)再現(xiàn)了各類巖樣的生烴演化過程及特點(diǎn)，而且為該地區(qū)生烴量計(jì)算提供了重要依據(jù)无码操人视频。試驗(yàn)結(jié)果表明国产精品露出走光福利，泥巖的生烴能力最強(qiáng)，最終產(chǎn)氣率達(dá)527 m3/tTOC人看人爽人人操人摸人日，泥灰?guī)r次之国产又黄又粗又长又刺激视频，最終產(chǎn)氣率為512m3/tTOC，純灰?guī)r最差毛片大全免，最終產(chǎn)氣率僅267 m3/tTOC黄在线观看www页站；氣態(tài)烴的產(chǎn)出與熱成熟度密切相關(guān)，較高的熱演化程度對(duì)氣態(tài)烴的生成是有利的人人操人人摸人人干人人看。

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.

介紹模糊矩陣合成算子的性質(zhì)及其在評(píng)價(jià)中的實(shí)際意義无码视频性交。建立了流域水資源沖突風(fēng)險(xiǎn)評(píng)價(jià)的指標(biāo)體系。

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.

今酒泉市境內(nèi)的馬營(yíng)河一级一区黄色、豐樂河、討賴河流域激情图片视频，早在4300年-2500年前后十八岁不能看的黄色网站，就有人類集聚。

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.

其中鐵礦床主要產(chǎn)在阿爾泰南緣阿巴宮-蒙庫(kù)一帶的克蘭和麥茲火山沉積盆地中色综合欧美色综合七久久。

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

第二欧美操女视频，大湄公河流域合作開發(fā)的沿革。

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

第三部分在线免费黄色高清网站，老撾在湄公河流域合作開發(fā)中面臨的課題91伊人精品。

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

中國(guó)與其下游湄公河流域的鄰國(guó)間的關(guān)系長(zhǎng)期以來一直都十分薄弱。

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.

本研究以甘肅省河西走廊石羊河流域?yàn)槔肥悠底ㄇ辉谙吖劭矗瑢?duì)其主要農(nóng)作物的水分生產(chǎn)函數(shù)及灌溉制度優(yōu)化模型作了初步研究欧美激情男操女网站，取得了以下成果： 1 根據(jù)收集的有關(guān)試驗(yàn)資料，繪制了春小麥A级片、春小麥-玉米帶田99热在线观看精品免费、籽瓜、白蘭瓜黑人黄色网站、棉花和亞麻等幾種主要農(nóng)作物產(chǎn)量與耗水量的關(guān)系曲線jizzjizz日本在线，結(jié)果表明，產(chǎn)量與耗水量之間一般存在著線性與非線性的關(guān)系精品视频小说图片在线观看。