间距
- 与 间距 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 d 001 basal spacings of Ti-Na-MMT decreased with the increase of the calcination temperature.
随着焙烧温度的升高,晶面间距逐渐减少。
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C Has internal electrical spacings meeting or exceeding those of the described component
内部电气间距达到或超过这些描述的组成部分的标准。
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When seedlings are established, thin to 6-inch. spacings.
在定幼苗时,定到间距6英寸宽。
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Their snouts are often short and broad, containing small, widely spaced nostrils.
他们的口鼻部短而宽,往往含有小,间距很大,鼻孔。
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The yarns slippages were mainly studied by the forming experiment on cylinder, and yams slippages characteristics were described.Finally, the forming experiments of MBWK fabrics on double-hemisphere were carried out for the first time. Based on the experimental results, the forming characteristics of MBWK fabrics on double-hemisphere were described.
最后,针对女用避弹衣的实际需求设计并进行了双半球成型实验以研究其成型特点及规律,实验中发现织物在成型过程中并无明显的纱线滑移现象,并且其成型规律与双半球之间的间距无关,而仅仅与双半球的直径大小相关。
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Items should be in alphabetical order with the exception of blank/none, which is at the top or the bottom of the list box.
列表中的记录间距须一致,列表中的记录应该按一定的字母顺序进行排序
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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 analysis, macroscopic continuous supposition of the traditional continuous medium model is overcome; it is studied and compared the change in the displacement field of the shope during slip before and after being strengthened by the gravel piles, as well as the effects of different pile diameter, space and length of the gravel piles.
该方法克服了传统的连续介质力学模型的宏观连续性假设,对比研究了碎石桩加固前后的土坡在滑动时位移场的变化,以及不同桩径、不同间距、不同桩长对土坡的加固效果。
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This study is concentrated on the strengths and behaviors of cold-formed steel wall frames with silicate board. By changing the distance between self-drilling screws and the thickness of sheathings, steel wall frames were tested in this research.
本研究乃针对轻钢构墙具矽酸钙板外覆材,接合螺丝间距与外覆材板材厚度变化,对於破坏模式与破坏强度的影响为主要的研究方向。
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Change Pitch will make the voice sound lower if you enter a negative number or higher for positive numbers, you can enter a number for either Semitones: or Percent Change , there is also a slider underneath Percent Change you can move left or right.
间距的变化将使声音低,如果你输入一个负数或正数高,您可以输入一个或者数个半音:或百分比变化,也有一个滑块百分比的变化下,可以向左或向右移动。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。