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Eight conodont zones and six ammonoid zones are consequently well distinguished in the Lower Triassic of Chaohu, and most of them are regionally or even globally correlative. The δ^13 C, excursion shows two characteristic shifting periods, and this carbon isotope sequence is not only of a stratigraphic value but also of great importance to understanding the biotic recovery and ecosystem reconstruction at the beginning of the Triassic.

巢湖的下三迭统明确包含8个牙形石带和6个菊石带,它们具有区域甚至全球对比意义;巢湖地区早三迭世碳同位素δ^13 C的演变呈现2个显著的漂移周期,这种有特色的碳同位素漂移,不仅具有地层学价值,而且可能对于三迭纪初的生物复苏和生态系演变具有指导意义。

Express as a result that the study area gets close to hydrocarbon generation center, have high-quality coal measures hydrocarbon source rock along with big hydrocarbon generation intensity, so it has abundant gas source and the material foundation to form large scale natural gas reservoir; Evaporitic tidal flat facies of the Ordovician Majiagou Formation in this area is situated in the austral expanded range of the karstification zone, and is the optimum natural gas prospecting targets of the lower-Paleozoic; In the south of study area, there are well-developed delta deposition system sand bodies of Shanxi Formation and Xiashijezi Formation, hence this area becoming the most beneficial Neopaleozoic natural gas enriched region; In this area, the Paleozoic develop various concealed non-structured traps, the natural gas migration and accumulation process is very beneficial and both the cover and the conservancy condition are also very good.

结果表明:研究区紧邻上古生界生烃中心,发育优质煤系烃源岩,生烃潜力大,气源充足,具备形成大型天然气藏的物质基础;区内奥陶系马家沟组发育有蒸发潮坪相沉积,位于北部古潜台的向南延伸带上,是下古生界天然气的有利勘探目标;南部山西组和下石盒子组发育三角洲沉积体系砂体,是有利的上古生界天然气富集区;研究区古生界发育各种隐蔽性非构造型圈闭,天然气运聚成藏过程非常有利,封盖和保存条件也很好。

Festival clothes:The girls all wear a red tassel hat with a silver hairpin in the middle of hat top and the clothes have three colors red,white and blue with various patterns,and the trousers have red embroidery around the legs,a silver necklace,a ruching skirt around the waist and a corset outside the skirt.

13《盛装》姑娘们头上戴着红缨帽,帽顶的正中央插着一根方锥形银簪。身上是红、白、蓝三色相间且带着各种图案的蜡染衣,腿上是红色的绣花绑腿,颈挂银项圈,腰系百褶裙,围裙外还系着围腰。

By way of orthogonal testing analysis,study was carried out on effects of molar ratio of unsaturated monomers with carboxylic groups,sulphonic groups,polyoxyethylene side chain groups and mean degree of polymerization of polyoxyethylene side chain groups on performance of polycarboxylic series of water reducer.

采用正交试验分析法,研究了带活性基团羧基、磺酸基、聚氧化乙烯链基等不饱和单体的摩尔比及聚氧化乙烯链的聚合度等对聚羧酸系减水剂性能的影响,提出一种合成聚羧酸系高性能减水剂的最佳配方。

Exhibiting angle unconformities or erosion unconformities in different part of the basin, these surfaces are obvious to be recognized on seismic profiles.T1 conformity, separating Eogene from Neogene, was formed during the whole basin uplifting and erosion by the end of Eogene.T1 unconformity denuded unbearing strata differently, and the deeper and thickest erosion lies on the southern margin of the basin, which reflects the activity of southern Jiangnan paleo-terrene. In conclusion, the major erosion belts extending along NW direction reflects NE-SW compression and slipping caused the Eogene basin uplift and strengthen the earlier NW direction extending low convex, and formed the NW direction extending depress and erosion belts.

古近系和新近系之间的T1不整合面形成于古近纪末期的盆地整体抬升,对下伏地层造成不同程度的剥蚀,沿盆地南缘的剥蚀层位深,剥蚀量大,反映盆地南缘整体相对隆起,与江南古陆的隆起作用有关。T1界面剥蚀带走向以北西向为主,反映了盆地在古近纪末受到了北东-南西向的挤压或压扭作用,该作用造成盆地整体抬升,强化了北西向展布的低凸起,产生了近北西向的洼陷和剥蚀带。

Based on the geological background , ore?deposit and structural geology, the paper analyzed the geological character istics and metallogenic mechanism of the gold deposit and suggests that the deposit occurring in the limestone and metamorphic siliceous rocks in the third litholog ic unit of Devonian Tuokesalei formation is controlled by the Duolanasayi shear zone characteristic of secondary shear deformation, mineralizaion and multiphased vei n mineralization?.

笔者从地质背景、矿床地质,以及控矿构造分析了多拉纳萨依金矿矿床特征及其成矿机理;明确了矿床产于泥盆系托克萨雷组第三岩性段的灰岩-浅变质-硅质岩系,受控于多拉纳萨依韧性剪切带;控矿构造具有二次韧性剪切变形、矿化和多期次脉体矿化的特征,显示出构造活动的多期次性与复杂性,阐明了构造期次与矿化之间的关系。?

The pyramiding lines with four resistance genes showed higher level of resistance to five races of Xanthomonas oryzae pv.

用华南地区的5个白叶枯病病原菌小种进行田间接种的试验表明,4个抗性基因聚合系的抗性水平高于只带1个抗性基因的近等基因系。

The pyramiding lines with four resistance genes showed higher level of resistance to five races of Xanthomonas oryzae pv. oryzae found in South China than the NILs with only one resistance gene.

用华南地区的5个白叶枯病病原菌小种进行田间接种的试验表明,4个抗性基因聚合系的抗性水平高于只带1个抗性基因的近等基因系。

It was considered that the control of the PRD fluid performance and the dosage of flow pattern adjusting agent PF-VIS were the key of the technique. The viscosity of PRD spudding fluid increased rapidly with the decrease of shearing rate, it indicated that it had good sand carrying ability. The spudding fluid was good capacity of high temperature stability under the low shearing rate, its viscosity was much higher than that of traditional drilling fluid, it was beneficial for cutting carrying in big deviated wells and preventing the formation of cutting bed.

认为要控制好PRD弱凝胶钻开液的性能,流型调节剂PF-VIS的加量是关键;PRD弱凝胶钻开液的粘度随着剪切速率的降低而急剧上升,显示了其优良的井壁携砂带砂性能;PRD弱凝胶钻开液体系具有较好的高温稳定性;PRD弱凝胶钻开液体系在低剪切速率的高粘度,大大高于传统聚合物钻井液,有利于在大斜度井携带岩屑以及防止岩屑床的形成。

A thick post on a ship or wharf, used for securing ropes and hawsers.

系船柱,带缆桩在船上或码头的粗桩,用于系缆索

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I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时,滚道或滚动元件褪色是很常见的特征。

The lawyer's case blew up because he had no proof.

律师的辩护失败,因为他没有证据。