查询词典 delta

The terrigenous hard clay in the Yangtze Delta area is characterized by some typical pedological features,such as clay coating,concretions,cracks and voids,which indicates it is paleosol.

长江三角洲陆相硬粘土层含有典型土壤的特征，如粘粒胶膜、土壤新生体、裂隙和孔洞等，应为古土壤层。

The medium-grained sandstones and medium-fine-grained sandstones form good reservoirs and the poststones medium reservoirs, while siltstones form poor reservoirs and pelitic siltstones poorest reservoirs. Sand bodies mostly develop in sand-flats, tidal channels and distributary channels of braided stream delta microfacies. The reservoir rocks of sand-flat and tidal channel are best with the physical property. Diagenesis such as compaction, cementation and dissolution has strongly reformed the reservoir rocks and the late dissolution has greatly improved their porosity and permeability.

中粒砂岩、中细粒砂岩属好储层，细粒砂岩属中等储层，粉细砂岩，粉砂岩属较差储层，而泥质粉砂岩则属差储层；砂坪、潮道和辫状河三角洲分流河道微相中的砂体最发育，它们决定了储集岩的发育、分布及原始物性条件；砂坪和潮道储集岩的物性最好，辫状河三角洲分流河道储集岩的物性次之，砂泥混合坪、辫状河三角洲分流河道间储集岩的物性较差；成岩作用对本区CⅠ油组的储层有强烈的改造作用，尤其是较晚期的溶蚀作用对岩石的储集性能有明显的改善，对本区CⅠ油组中孔高渗透储层的形成有很大的贡献。

Objective To study the optimal irradiation time and power density in photodynamic therapy with delta-aminolevulinic acid for tumor cells photoinactivation in vitro.

目的 探讨5-氨基酮戊酸光动力学疗法体外伤杀肿瘤细胞的最佳照光时机和最佳照光能量。

Good name Delta plantago Qu, for with ordinary household air-conditioning was unique, launch and enter directly affected is no change.

乖诠δ苡朐？理上与普通家用空调相差无二，冷热不均和送风直吹是根本无法改变的。

The residues and distribution of polycyclic aromatic hydrocarbons in the atmosphere from the Pearl River Delta were studied.

研究了珠江三角洲地区大气中多环芳烃的含量与分布。

The company is located in the Yangtze River Delta, Jiaxing City in Zhejiang over the southeastern part of the new town, while the new town is a town with a long history of the Jiangnan, 12, from Jiaxing, with road, rail and water transportation to facilitate the transport network, township haiyantang Runs through the town, with the same Beijing-Hangzhou Grand Canal, Highway and Expressway connect Pottinger Jiasu exports Jiaxing Highway Department is located not far from the Company and convenient transportation.

本公司位于长江三角洲，浙江嘉兴市东南部的余新镇，余新镇是一个历史悠久的江南古镇，距嘉兴市区12里，具备公路、铁路与水运便利的交通网络，镇区海盐塘贯穿全镇，与京杭大运河相通，公路与沪杭甬高速相连接，乍嘉苏高速公路嘉兴出口处就位于本公司不远处，交通便利。

But the healthy and alarming growth of export last month probably promote western countries demand china to abandon the policy pegging RMB with US dollar and ask the preciation of RMB The recovery of china's export is much faster than most country partly because the lower value of RMB gained the competitive value in oversea market the excessive growth of export result in some factory bosses are complaining they are lack of available container for shipping around Hongkong and pearl river delta.

但是上个月出口健康而惊人的增长仍有可能助长美欧进一步要求中国打破其货币人民币紧盯美元的政策，并允许人民币升值的气焰。中国的出口恢复得比大多数国家都快，部分原因是因为人民币较低的币值使中国商品在海外市场上获得了比较价值。中国的出口反弹过快，导致靠近香港的洙江三角洲地区的一些工厂老板们开始抱怨他们缺少用来运输货物的空集装箱。

What encuorage us is that there are a series of prehistorical sites had been excavated in Guangdong, especially in the Pearl Delta in recent years , which provide precious data to the archaeological research on the prehitory in this area .

令人欣喜的是，近几年来，在广东省尤其是珠江三角洲地区发掘了一批重要的史前遗址，为该地区的史前研究提供了宝贵的考古学资料。

By the comparison between archaeological stratigraphy, sediment characteristics of cultural layers and cultural interruptions, 46 ~(14)C chronological data of buried paleotrees and peat, the synthetical analysis of the distribution laws of sites, and the reference to the results from other scholars, we can see that there are 7 cultural interruptions in the three Gorges and 7 cultural interruptions in the Yangtze Delta. They are from the last stage of Chengbeixi Culture to the initial stage of Daxi Culture (7200～6000a BP)→the third stage of Guanmiaoshan Culture Style of Daxi Culture (5800～5500a BP)→the initial stage of Shangzhou Culture (4000～3500a BP )→the last stage of Shangzhou Culture (2500～2200a BP)→During the Song dynasty Culture (960-1276AD) During the Ming and Qing Culture (1368-1911AD) in the prehistorical and historical period in the three Gorges.

对长江三峡和长江三角洲考古遗址进行地层对比，考古遗址文化层和文化断层沉积特征、文化层的叠压关系、考古遗址淤砂和淤土层厚度、46处埋藏古树和39处泥炭的~(14)C年代统计数据和空间分布规律、文化遗址分布的时空变化规律等特征综合分析，发现长江三峡地区新石器时代到历史时期考古遗址地层中有7期文化断层：(1)城背溪文化末期到大溪文化初期(7200～6000a BP)；(2)大溪文化关庙山类型三期(5800～5500a BP)；(3)商周早期(4000～3500a BP)；(4)商周晚期(2500～2200a BP)；(5)宋代时期(960-1276AD)：(6)明清时期(1368-1911AD)；(7)近现代时期。

Use PCR-SSCP method, detected 3 progenitive force such as goat of white goat of delta of the Yangtse River, yellow the Huaihe River and wave Er goat are different gene of 187 of breed individual GDF9 the 2nd outside show child sex of heredity much condition.

梗概： 采用PCR-SSCP方法，检测了长江三角洲白山羊、黄淮山羊及波尔山羊等3个繁殖力不同品种的187只个体GDF9基因第二外显子的遗传多态性。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。