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- On Local Resistance Factor in Calculation of Water Surface Profile of Rapids Reach 急流滩水面线计算的局部阻力系数研究
- local resistance factor 局部阻力系数
- Determination of the resistance factor is pivotal in calculation of water surface profile of rapids reach. 急流滩的水面线计算中,滩段阻力系数确定是计算的关键。
- When the pipe diameter ratio varies a little，the local resistance loss of sudden contraction changes insignificantly. 存在一个最佳弯径比，使得水平弯管的局部阻力损失最小。
- Because of local resistance, federal intervention may be necessary to designate certain sites for hazardous-waste-disposal facilities. 由于地方上的阻力，或许有必要通过联邦政府的调解来指定某些近便的有害废物处理
- The value of residual resistance factor of the core was about 50 after 8. 64 PV CDG was in-jected and water flooding followed. 注入8.;64PVCDG，冲水后残余阻力系数达50左右。
- Taking this as basis, flow property for the CDG is researched by measuring a few of parameters such as resistance factor and residual resistanc. 在此基础上,从阻力系数、残余阻力系数、传输能力和流动成胶等方面对交联聚合物溶液的流动特性进行了实验研究。
- Local resistance coefficient of water cut oil in the plunger is an important parameter to design and calculate in actual production. 含水原油在柱塞凡尔中的局部阻力系数是实际生产中进行设计、计算时十分重要的参数。
- In 1942, Hepburn helped save a British paratrooper's life by serving as a liaison between the soldier, hidden in a forest, and a local Resistance fighter. 一九四二年，夏萍协助救了一位英国伞兵的性命：那伞兵躲在森林，夏萍充当他和市内一位地下战士的联络人。
- It determines the status of the load combination and checks the structural strength of ETLP by load resistance factor design method (LRFD) according to norm of DNV. 根据DNV规范采用载荷抗力系数设计法(LRFD法),确定载荷组合工况,对延伸式张力腿平台整体结构强度进行校核分析。
- The valve has the features of simple structure, free operating, good sealing, little in local resistance losing, quick cut-off, convenience in maintenance and hard to distortion etc. 该产品具有结构简单,操作自如,密封性能优良,局部阻力损失小,切断快,维护保养方便,不易变形等特点。
- The initial resistance factor of foam increased with the pore-throat ratio, and coalesce probability declined with the rising of throat length, which thus improved the stability of foam. 孔隙和喉道半径比值越大，则孔隙中的气体附加压力越大，泡沫的初始残余阻力系数将越大；
- When the body is due to a cold, over-exertion, a sharp drop in blood tonsil, glandular secretion decline, resulting in decreased local resistance, the bacteria break caused tonsil infection, acute laryngitis. 当机体因受凉、过度劳累时，扁桃体血流锐减，腺体分泌减少，造成局部抵抗力下降，细菌乘虚而入引起扁桃体发炎、急性咽喉炎。
- The local resistance of sewage flows as two-phase fluid is larger than that of water flows under the same conditions. The accrual is variable according to different concentration, properties and size composition of contamination. 污水两相流动时的局部阻力大于清水流动时，其增加值随着污染物浓度及污染物的性质和粒径组成的不同而有所变动。
- Because there are many throttles and other local resistance segment, so this paper have research the pressure drop of the abrupt contractions/abrupt expansion/ elbow/ valve in detail. 由于井口到集气站的地面管汇涉及诸多节流管件，因此文中详细研究了采气管线突扩接头、突缩接头、弯头、阀门等管件的局部阻力损失所造成的压降。
- Resistance factors can also be transferred Between species that infect the same Body. 抗药性因子可以在物种之间转移,传染给同样的肉体。
- At the condition of continuous direct current, the increasing of local resistance and electrochemical reaction between electrodes and materia l hinder the proceeding of electroosmotic dewatering. 在连续直流电渗透脱水中，局部电阻的增大和电极与物料接触处的电化学反应，严重阻碍了电渗透脱水的进行。
- Plant morphological characters, such as trichomes, have been used successfully as visual surrogates for resistance factors in selection programs. 植物形态特征例如毛状体在选择工作中已成功地用作抗虫因素的一种指标。
- A syndicate of local businessmen is bidding for the contract. 一个当地企业家的联合组织在向这一合同投标。
- My husband is a history teacher at the local school. 我丈夫是本地学校的一位历史教师。
