内积
- 与 内积 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The heating mode of AHF pre-heater is changed from heating by bisection electric furnace to heating by steam coil.
生产应用表明,AHF供料方式改进后,供料温度达到工艺要求,供料压力平稳,计量准确度明显提高,供料管道内无AHF积液,操作安全性明显增强,从而保证了中温电解槽的长期稳定运行。
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Methods:From August 2004 to December 2008, 172 children aged from 6 months to 12 years(the mean age were 4 years) were treated by laparoscopic procedure for hydroceles.
自2004年8月至2008年10月应用微型腹腔镜缝扎内环口方法治疗小儿鞘膜积液172例,年龄6个月~12岁(平均4岁)。
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With stunning computer-generated imagery, Giant Monsters spans the ages and a range of species, including a giant spider that belongs in an Ed Wood movie and a carnivorous lizard that stood man-high and ate rhino-sized marsupials.
当然,如果他真正面对巨型怪兽可未必会这样大胆;但藉著电脑特技,他绝对可以在一连两集的《阿积巨兽历奇》内假装威武,带领大家回到数百万年前的「巨兽主权世界」。
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Salt rock sequence is characterized by salt rack and salt rock interbedded with mudstones of deep lake.
识别出三种类型的沉积体系:深湖半深湖-盐湖-浊积扇、三角洲前缘-前三角洲、洪水-漫湖,并且在层序格架内分析了各旋回的沉积体系特征以及砂体发育情况。
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In continental rift-subsidence basin, external parameters, such as lake level fluctuations and tectonic movement, have an obvious effect on the development of turbidite fan.
摘 要:在陆相断陷盆地内,湖平面变化、构造作用等外部因素对浊积扇体的形成与演化有明显的控制作用。
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I am for the art of underwear and the art of taxicabs.
我追求一种艺术,内衣裤和出租车的艺术,我追求一种艺术,冰激淋球掉落在地上,我追求那种宏大的艺术,狗粪堆积得像一座教堂。
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For each strategy, a corresponding exploitation plan of groundwater was designed. Then each designed exploitation plan (except scheme 3) was put into the model for calculation and simulation. The analysis on the forecasting results every plan indicates that:(1) Shuting down the self-provided wells is the most direct and effective method, playing an important role in the land subsidence prevention.(2) The resumption of compressed soil by groundwater artificial recharge is limited. So the artificial recharge can\'t provide essential effect for the resumption of land subsidence, unless the artificial recharge is much more than the groundwater withdrawal.(3) The method of "adjusting the exploitation stratum of groundwater to the shallow" has an obvious effect on the land subsidence prevention.(4)"Sand wells" can increase the leakage recharge for confined aquifer, and thus can slow and prevent the development of the land subsidence.(5) For the groundwater exploitation in Xi\'an, emergency self-provided wells should be managed according to the well spacing of 1600m, 2000m and 1600m, respectively, in the river terrace area, alluvial-proluvial fan area and loess tableland area to exploit the first confined groundwater. Corresponding individual well yield can be set as 2500m~3/d, 1500 m~3/d and 200 m~3/d. Make emergency self-provided wells pump in the dry year and stop pumping groundwater to restore and conserve underground water sources in average years and wet years. In this way, groundwater withdrawal of 162000m~3/d can be obtained to provide for the supplement of water supply in Xi\'an. As a result, the water supply stress can be released in dry years. The groundwater depression formed in the exploiting year can resume in 3-4 years. At the same time, this exploitation manner will not lead to obvious land subsidence.
本文利用所建的模型预测了现状开采条件下未来20年的地下水位和地面沉降的变化,在此基础上,提出了防治西安市地面沉降的五个地下水开采方案,利用所建的地面沉降模型对各个设计方案其进行了模拟和预报,对预测结果的分析表明:①封停自备井是防治地面沉降最为直接和最有效的对策,对防治地面沉降起着最为积极的作用;②采用人工回灌方法使被压缩的土层得到的恢复是非常有限的,对地面沉降不能起到根治作用,只有回灌量明显大于开采量时才能有一定的效果;③&调整开采层次,在浅层取水&对防治地面沉降的效果十分明显;④布设&砂井&可以增加对承压含水层的越流补给量,从而可以有效地缓解和控制地面沉降的发生和发展;⑤对西安市的地下水开采,可在河流阶地区、冲洪积扇区和黄土塬区分别采用1600m、2000m、1600m的井间距布置应急自备井,分别采用2500m~3/d、1500 m~3/d和200 m~3/d的单井开采量,开采第一承压水,在平水年或者丰水年不开采,涵养地下水源,在枯水年启动这些应急自备井开采,在输出分析范围内共可获得162000 m~3/d(5913万m~3/a)开采量,可以有效地补充西安市的供水水源,缓解供水紧张局面,开采年开采导致的下降的水位可在停采3~4年后得到基本恢复,同时,这种开采方式不会造成大的地面沉降量。
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In the SMC of the normal rabbits, myofilaments and macula densa were abundant, few mitochondrla and endoplasmic reticulums were found around the nuclear, and the SMC was in the contractive stage. In the SMC of the model rabbits, few myofilaments and macula densa were found, rough surfaced endoplasmic reticulums and mitochondria were abundant, some phagocytosed much lipid and became foam cells, the SMC was in the synthetic stage.
实验12周,高脂组家兔主动脉斑块面积百分比为47.69±12.84%,内膜斑块厚度为0.68±0.08mm,内膜斑块横断面积与中膜面积比值为1.28±0.35;内膜脂质斑块弥漫且较厚,有大量的泡沫细胞堆积,可达8~10层,管腔直径变小,内膜不光滑;泡沫细胞内富含脂滴,呈椭圆形气球样,有的斑块中可见显著的平滑肌细胞增生及大量的弹力纤维形成。
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The sand bodies formed under the mechanism of forced regression are mostly deposited in Qijia-Gulong depression, and the prograde towards the basin gradually.
强制性水退机制作用下形成的砂体大都沉积在沉积滨线坡折带以下的齐家-古龙凹陷内,并逐渐向盆地方向进积迁移。
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Meanwhile, Longhupao-Da' an terrace west to the deposition is a sedimentary shoreline knick zone, 3 metasequence groups in lo-stand tract prograde from old ones to new, and coastal line migrate towards the basin accordingly.
研究发现研究区低位域地层沉积是在强制性水退背景下形成的,此时其西部的龙虎泡-大安阶地为沉积滨线坡折带,低位域内3个准层序组依次由老到新向盆地进积,滨岸线也相应的向盆地方向迁移。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力