向水
- 与 向水 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Under the function of semipermeable membrane, a reasonable adjust of the drilling fluid activity to be less than formation water activity will transfer water from formation to drilling fluid because of the existence of osmosis pressure.
在半透膜的作用下,适当调整钻井液的活度小于地层水的活度,渗透压会使地层中的水向钻井液运移,避免或减少因钻井液向地层运移而产生的负面影响,对地层的稳定起到积极作用。
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All these characteristics can extend frequency band , reduce antennaelectric size and improve impedance characteristics. In order to miniaturization ofantenna, impedance complete compensate and matching optimization of electricallysmall antenna are brought forward, and this method is applied to the discage antennas.
从阻抗特性和辐射特性的实测数据表明,水加载单极振子天线的谐振频率能很好地向低端下移,局部水加载单极圆锥天线在保持原有宽频带特性的前提下,以较少的效率损失实现了较大范围向低频区扩展,即天线小型化,这将为短波超短波波段天线进一步的小型化设计提供很好的思路。
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The fault is zone of sluicing of atmospheric infiltration water flowing from basin west margin to east and sedimentary compaction water flowing from Qija Gulong depression to west.
并且是盆地西缘大气渗入水向东流动及齐家—古龙坳陷沉积压实水向西流动的共同泄水带。
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Whereas osteoporosis is unassociated with bone pain, osteomalacia has been associated with isolated or generalized bone pain.39,40 The cause is thought to be hydration of the demineralized gelatin matrix beneath the periosteum; the hydrated matrix pushes outward on the periosteum, causing throbbing, aching pain.7 Osteomalacia can often be diagnosed by using moderate force to press the thumb on the sternum or anterior tibia, which can elicit bone pain.7,40 One study showed that 93% of persons 10 to 65 years of age who were admitted to a hospital emergency department with muscle aches and bone pain and who had a wide ariety of diagnoses, including fibromyalgia, chronic fatigue syndrome, and depression, were deficient in itamin D.41
然而,骨质疏松症与骨痛无关联,而软骨病则与局部性或全身性骨痛有关。其原因被认为是骨膜下已去矿质化的胶原基质上发生的水合反应,水合的胶原基质在骨膜上向外扩张,引起阵痛。软骨病可通过以拇指适度挤压胸骨和胫骨前方以引起骨痛感。一项研究显示10岁到65岁中有93%的人向医院急诊室承认有肌肉疼痛和骨痛症状,他们还有一些其他症状包括纤维肌痛、慢性疲劳综合征、抑郁等,该研究显示他们都缺乏维生素D。本人已认领该文第9、10两部分,48小时后若未提交译文,请其他战友自由认领。本人已认领该文11、12部分编译,48小时后若未提交译文,请其他战友自由认领。本人认领第十三部分,48小时内交稿请战友纠错!
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First, notice that the athlete exhales fully while his face is under water.
其次,当他的手向前伸直并向下沉时,他就开始了拉水动作,然后在身下向后拉水,一直拉倒大拇指接近大腿为止。
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During the infiltration process of indirect subsurface drip irrigation, the ponded water depth changed from zero to a constant and accelerated the water movement in the vertical direction, which reduced the discrepancy of wetted distance in lateral direction and vertical direction, while the changed water depth had small influence on the wetting front movement in vertical direction to upward and downward. The shape of wetted soil zone was spheroid, and its symmetry axis lied near the bottom of the water conducting device.
间接地下滴灌灌水过程中,从零开始逐渐增大并趋于稳定的积水深度加速了水分在垂直方向的运移,缩小了横向湿润距离和垂向湿润距离之间的差异,但变化的积水深度对湿润锋在垂直方向向上和向下的运移速率影响不大,使湿润体形状表现为扁率不断减小的椭球体,且椭球体对称轴分布在靠近导水装置底部的位置。
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The study area is basically located in hydrodynamic balance belt, and the suspended sediment transport is characteristics of reciprocating movement and small amount of net sediment discharge. The net suspended sediment transport is mainly controlled by average current transport, Stokes drift-induced transport and gravitational circulation transport. The advection transport effect gradually weakens and gravitational circulation transport evidently intensifies from Hangzhou Bay to the offshore area. Settling velocity of single particles is far smaller than that of floccules, so, influence of flocculation of suspended sediments must be taken into the consideration.Incipient velocity and transport flux of surface sediments are analyzed using formulas of incipient velocity and transport flux. Transport trend and controlling factors of surface sediments are studied by the method of grain size trend analysis.
结果表明,研究区净悬沙通量自杭州湾内向外海迅速变小,悬沙总体由杭州湾向外海输运,但同时存在向杭州湾方向的净输沙;研究区基本处于水动力平衡带,悬沙输运具有往复搬运、净输沙量小的特点;平均流输运、Stokes漂移输运和垂向净环流输运是引起悬沙泥沙净输运的主要作用机制,自口门至外海,平流输运作用逐渐减弱,垂向净环流输沙在悬沙净输运中所占比例逐渐增加;舟山群岛海域既是杭州湾向东海输运泥沙的重要通道,也是东海沿岸流携带泥沙向南输运的过渡地带;研究区单颗粒泥沙沉降速度很小,远小于絮凝沉降速度,在研究本区悬沙沉降时必须考虑絮凝的影响。
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Open water before the gas plug screw, and then adding water until the run out from the pore water release, and then a few rotating shaft, such as to continue to take water that has been filled with water, and then close the gas plug, ready to start.
灌水前拧开放气螺塞,然后加水,直到从放气孔向外冒水,再转动几下泵轴,如继续冒水,表明水已充满,然后关闭放气螺塞,准备起动。
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The process of sand absorption is:(1) the vibration head vibrates and losses the sand layer, and supply high pressure air into the sand absorption head;(2) the high pressure air generates negative pressure in the sand absorption pipe when it is discharged out from the sand absorption;(3) the sand absorption head and the vibration are shifted downwards and maintains the water flow straightly.
取砂土的过程为:(1)振动头振动松散砂土层,同时向吸砂头供入高压空气;(2)高压空气通过吸砂头从排砂管向上排出的过程中,在吸砂管内产生负压,吸砂管将管口处的水和砂土吸入到吸砂头内,在高压气流作用下,吸砂头内的砂、水和气混合而成的三相流通过排砂管排出到受砂船上;(3)在吸砂的过程中,适时地将吸砂头和振动头下移并保持钻孔套管中的水流畅通。
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According to the spot experiment result of bolt anchor-hold in the condition of draining water in the roof on haulage roadway, 11201 coalface, Chengjiao coalmine, the test facility was designed independently and the influence of the anchor-hold of the resin bolt by the draining water in the drill hole was studied.
结合城郊煤矿11201工作面运输巷顶板淋水情况下锚杆锚固力现场测试结果,自行设计了实验装置,研究了钻孔淋水对树脂锚杆锚固力的影响。在现场测试中,当钻孔的淋水量小于128mL/min时,树脂锚杆的锚固力保持不变;当淋水量大于583mL/min时,树脂锚杆的锚固力比无淋水时的锚固力下降35%以上。沿巷道轴向布置卸水孔,采用集中排放,同时加大锚杆支护的密度可以改善顶板淋水时锚杆支护的效果
- 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