| 释义 |
back·flow 英ˈbækˌfləʊ美ˈbækˌfloAHDbăkʹflō' 高COCA⁹⁶³⁵⁴BNC¹⁷³⁹⁹⁵⁺²iWeb²⁸⁴⁸⁹
基本英英搭配记法近义反义例句Thesaurus例句
n.回流⁸⁸;逆流¹²复数backflows
Noun:
a flow that returns toward its sourcebackflow ripple回流波痕backflow channel回流水道backflow valve逆止阀backflow connection回流管backflow obstruction回流受阻
back-后面-flow⇒n.回流⁸⁸;逆流¹²近义词 backflowing反流
名词100%
用作名词This would create an air gap to eliminate any possiblebackflow.这将产生一个气隙以消除任何可能的回流。
In the event of negative supply pressure such contaminated fluids will notbackflowto the supply source by backsiphonage.万一存在这种污染流体的反压力，则要避免由于反虹吸而回流到供应水源中。
Furthermore, the main reason of the axial backmixing of the liquid is the liquidbackflowwhich induced by the reverse flow of the bubbles.计算结果表明，在逆流操作中液相轴向返混主要是由于气泡的逆向运动诱导产生的液相回流引起的。as in.ebb
同义词 abatement,decay,decrease,degeneration,depreciation,deterioration,diminution,drop,dwindling,flagging,lessening,recession,reflux,retreat,shrinkage,sinking,slackening,subsidence,sweep,wane,waning,weakening,withdrawalfading away,going out,low tide,low water,outward flow,petering out,refluence,retrocession,retroflux
反义词 advance,development,enlargement,expansion,growth,improvement,increaseflow,incline,riseas in.heartburn
同义词 indigestionpyrosisacid reflux,cardialgia,gastroesophageal reflux,water-brash
ebbnoun regression;decline
abatement,decay,decrease,degeneration,depreciation,deterioration,diminution,drop,dwindling,fading away,flagging,going out,lessening,low tide,low water,outward flow,petering out,recession,refluence,reflux,retreat,retrocession,retroflux,shrinkage,sinking,slackening,subsidence,sweep,wane,waning,weakening,withdrawal
heartburnnoun burning sensation
acid reflux,backflow,cardialgia,gastroesophageal reflux,indigestion,pyrosis,water-brash The relief valve may be serviced while on or off the backflow preventer valve.
可以在防回流阀上维修安全阀，或将其从防回流阀拆卸下来维修。 h6688
The black rim of the eye. Because the peripheral vascular undesirable backflow, resulting in lymph metabolism slows, and also makes.
就是我们所说的黑眼圈。因为周围血管回流不良，造成淋巴代谢减缓，也会使得。 jf501
The main factor affecting the heat-exchanging performance of direct air cooling condenser is backflow or recirculation of the hot air resulted from the ambient strong wind.
影响空冷凝汽器换热性能的主要因素是环境大风所造成的热风回流或热风再循环。 dictall
A strainer should be installed as shown, ahead of backflow preventers to prevent discs from unnecessary fouling.
应该如图所示在防回流阀前安装一个过滤器，防止阀瓣出现不必要的污垢。 iciba
Building codes may also require anti- siphon or backflow devices, so surface water won't be pulled back into water lines and residential plumbing.
建筑法规可能还需要防虹吸或回流装置，使地表水不会被拖进水管道线路和住宅回来。 cfli
Copper tubing shall not be used on the downstream side of the backflow preventer.
在防回流阀的下游不应该安装铜管。 iciba
Double check valve backflow preventers with a water meter and double check in by pass line.
双止回阀防回流阀配置一个水表和旁路管道上的双止回阀。 kuenglish
Four required per backflow preventer.
每个防回流阀需要四个。 iciba
If debris in the water system continues to cause fouling, a strainer can be installed upstream of the backflow assembly.
如果水系统内的碎片继续造成污染，则需要在防回流阀总成的上游安装一个过滤器。 h6688
Model 994BLT Portable Hydrant Backflow Preventer meets the design requirements of most national standards. Due to the portability of the unit, there are no national approvals available.
型号994BLT移动式消防栓防回流阀满足大多数美国国家标准的设计要求。由于这种装置的移动性，所以目前没有可使用的美国国家认证。 h6688
Now, with so many foreign firms accumulating so much RMB, pressure is building to establish RMB backflow channels and an RMB offshore market.
如今，有如此多的外国公司积累了如此多的人民币，那么建立人民币回流渠道和一个人民币的离岸市场的压力也就越来越大。 yeeyan
The Watts994HMB fire hydrant backflow preventer meters are designed and manufactured to provide long-term service with minimal maintenance.
美国瓦茨994HMB消防栓防回流阀仪表的设计和制造理念在于以最少的维护提供最长的使用寿命。 iciba
The device should not be installed inside a wall or in a concealed location. Copper tubing shall not be used on the downstream side of the backflow preventer.
这种装置不应该安装在墙内或隐蔽的位置。在防回流阀下游不能采用铜管。 iciba
With the quickening of RMB reforms, Shanghai is also scrambling to devise new RMB backflow methods.
随着人民币改革的加快，上海也纷纷制定了新的人民币回流方法。 yeeyan |