Recycling system construction effect on urban environment and resources circulation;
再生资源回收利用体系建设对城市环境和资源循环利用的作用
Study on sludge reduction by aerobic/anaerobic alternation and circulation methods;
好氧/厌氧交替与循环工艺用于污泥减量化研究
Allocation,circulation and purifying effect of nickel in synthetic wastewater in Avicennia marina simulated wetland system;
模拟分析白骨壤湿地系统中Ni的分配循环及其净化效果
A loop of rope or metal used for securing the edge of a sail to its stay.
索环，索眼用来把船帆的边缘系在支索上的绳环或金属环
A cord or wire used for strangling.
勒杀绳一种铁环或绳子，用来勒人窒息
German eye splice
顺绳索扭劲的眼环结
belt line+[ 1 ]
[美]环城铁路, 消防绳
The,rope exercise routines consists of swings,circles,figure-eight-type circling movements,throws and catches 0f the rope.Gymnasts also leap and jump through the rope held by Both hands.
绳操比赛动作包括:摆绳、绕绳、8字形绕环和抛接绳。运动员还需双手持绳,作小跳和大跳动作。
a knot at the end of a cord or rope that can slip along the cord or rope around which it is made.
绳子尾端的能够顺着它所环绕的绳子滑动的结。
The rope, rod, or spar on which such a ring moves.
环可供这种环移动的绳子、竿子或圆材
piton/5pitCn;`pitBn/n.metal spike or peg,with a ring at one end to hold a rope,that is hammered into a rock or a crack between rocks to support a rope or climber
（登山者用的）钢锥（顶端有环可穿绳索）.
General purpose thimbles for use with steel wire ropes
GB/T5974.1-1986钢丝绳用普通套环
any of various knots used to make a fixed loop in a rope.
在绳上产生固定环的各种各样的结。
a decorative loop of braid or cord.
一个辫子或者绳子的装饰的环。
Heavy thimbles for use wire steel wire ropes
GB/T5974.2-1986钢丝绳用重型套环
wire line thimble
绕扎钢丝绳头用的长圆形铁环
Roger made the rope fast to the metal ring.
罗杰把绳子牢牢地拴在金属环上。
a ring of iron or circle of rope used in the game of quoits.
执圈游戏中使用的铁环或绳圈。
The loop of string makes a handle for the parcel.
细绳结的环做成包裹的拎襻。
The garden had hangings of white and blue linen, fastened with cords of white linen and purple material to silver rings on marble pillars.
有白色，绿色，蓝色的帐子，用细麻绳，紫色绳从银环内系在白玉石柱上。
A ring or collar of rope used to hoist spars or prevent fraying.
索环一环或一圈绳子,用来升起桅杆或防止磨损