查询词典 rock-firm
- 与 rock-firm 相关的网络例句 [注:此内容来源于网络,仅供参考]
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First, the speed of the reaction between mud acid and rock is very fast, the effective distance of acid is short, active acid can not reach deep formation.
首先,高温下常规土酸与地层矿物反应速度极快,酸液有效作用距离短,活性酸不能到达地层深部;其次,HF与铝硅酸盐的化学反应不是简单的一次反应,其副产物氟硅酸和氟铝化物还可与铝硅酸盐发生二次反应和三次反应,形成一系列不溶性的沉淀物,对储层造成严重伤害;第三,高温情况下酸液对井下管柱及工具腐蚀性很强,对缓蚀剂性能要求高。
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A process based upon solvent extraction has been developed for the recovery of phosphoric acid from a leaching liquor obtained by decomposition of phosphate rock with sulfuric acid.
本文采用二丁基亚砜作为萃取剂,对于用硫酸分解磷矿而得的粗磷酸进行多级逆流萃取及反萃取,以获得高纯度的磷酸和磷酸盐。
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The potassium and phosphorus extraction rates are studied for the reactive system consisting of natural potash feldspar ,phosphate rock and phosphoric acid,with the analysis on reactants and resultants by XRD and FTIR.
分析了钾长石、磷矿、磷酸不同组合反应体系的钾、磷溶出率,并用XRD和FTIR对反应物和产物进行了物相分析。
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Dicalcium phosphate was formed by acidulation of phosphate rock with hydrochloric acid, and mixed with ammonium sulfate to obtain NP fertilizer product by decomposing reaction, the product is almost water soluble one.
按生成CaHPO4化学计量加入盐酸,反应完成后,加入硫酸铵进一步转化CaHPO4和CaCl2得到无水氮磷肥,该肥料中的磷几乎全部以水溶性P2O5存在。氮磷肥可作为基肥生产三元复混肥。
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When the broken rock zone of roadway was tested by the acoustic way in a certain mine, the acoustic measuring boreholes arrangement mode was improved on the basis of the theory and principle.
基于测孔布置的理论和原则,在工程中合理设计声波测孔布置方式。
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Based on indoor measurement of rock acoustic velocity,drillability, rigidity ,uniaxial compressive strength,the relationship between acoustic velocity and fragmentation parameters of rocks and that between the surface acoustic velocity and the underground mine logging acoustic velocity were explored by regression analysis.
在室内测定岩石声波速度、可钻性、硬度、单轴抗压强度试验的基础上,利用回归分析方法,探索声波速度与岩石机械破碎性能参数之间、地面声波速度与井下测井声波速度之间相关关系,建立了利用测井声波速度预测地层岩石机械破碎性能参数的数学模型,介绍了预测剖面及资料验证结果,并将这一方法用于计算PDC钻头可钻性以及中国南方海相碳酸盐岩地层的岩石力学参数。
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Based on physical properties, mineral composition, chemical components and infrared spectra, the main mineral components of "Kunjiu Jade" and "California Jade" are proved to be tremolite and actinolite respectively. Both Jades belong to nephrite in gem classification and ultrabasic rock in mineral deposit classification.
根据加里福尼亚州的"加州玉"和缅甸"困就"的物理性质,矿物组成、化学成分及红外光谱特徵,确定"困就"的主要矿物成分是透闪石,"加州玉"的主要矿物成分为阳起石,两者的宝石名称是软玉。
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Under high water pressure action, water current in rock mass couldn't be restricted in crannies.
而水的渗流问题又是影响岩体以及其上的建筑物稳定的重要因素。
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Author regards topography's effect on underlying horizon rock formation as distributed load, thus obtains expression of subsidiary stress induced by distributed load by integral action.
山体对其下伏岩层可作为分布载荷,对集中力作用下水平岩层中各应力分量积分,便求得山体对下伏水平岩层的附加应力。
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This mass of rock, like the giant Adamastor, rose dead ahead, a formidable barrier, and intercepting the light that gilded its massive peaks so that the voyagers were in shadow
这座大岩山象巨人亚达麦斯脱似的气势汹汹地俯视着小船,遮住了太阳,而太阳又染红了它的山巅。
- 相关中文对照歌词
- Rock-A-Bye Rock
- Rock! Rock! Till You Drop
- Live To Rock (Rock To Live)
- Rock 'n' Roll, Rock 'n' Roll
- Rock Rock Rock
- Jibun Rock (じぶん Rock)
- Rock 4 Rock
- Rock That Rock
- Rock-A-Rock Around With Ollie Vee
- Rock, Rock, Rock
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。