然后，我还得爬过各种单股或双股的绳索和绳梯，才能到达那块木板。
From there, I needed to scramble over various single - or double-stranded cables and horizontal rope ladders before reaching the plank, which I now could see was hinged to the structure.
它们是形似呼拉圈的双股dna单位，可以被轻易地从一个细胞转移到另一个细胞。
These are hula-hoop-shaped double-stranded units of DNA that can be moved easily from one cell to another.
单股和双股射流塘底脉动压强系数与近壁紊流强度的关系可用对数曲线表述。
The relationship of the fluctuating pressure coefficient on wall and the turbulent intensity near the wall can be described with logarithmic curve.
目的观察膝关节镜下双股半腱肌腱单端固定法重建膝前、后交叉韧带的方法及疗效，探讨其优缺点。
Objective To discuss the clinical results of arthroscopic reconstruction of posterior and anterior cruciate ligaments of the knee with double semitendinous tendons.
花边：由绕环、编结、绞织(编辫)或双股线织成的装饰性网状镂空织物。
Lace: Ornamental openwork fabric formed by the looping, interlacing, braiding, or twisting of threads, originally primarily of linen.
毛巾所使用的纱支大多以16支纱、20支纱及32支双股纱为主。
The towel uses gauze mostly by 16 gauzes, 20 gauzes and 32 2 plies gauzes primarily.
HY742型倍捻机是一种用于双股或多股纱线加捻的微电脑控制多电机倍捻机。
HY742 double twister is using in double-ply and manifold yarn twisting, it is multi-motor double twister which controlled by microcomputer.
目的探讨关节镜下双股半腱肌腱转移重建后交叉韧带(pcl)术的临床疗效。
Objective to report the methods of reconstruction of posterior cruciate ligament (PCL) by hamstring tendon grafts under arthroscope and to evaluate its clinical outcome.
有一个摄像系统检查纱线在每个循环中是否都经过穿经，并确保防止双股线或颜色错误的线被穿经。
A camera system checks the yarn to be drawn in during each cycle and ensures against drawing-in of double threads or threads of the wrong color.
基因是一段dna双股螺旋，其中携带了制造蛋白质的编码资讯。
Genes are segments of the DNA double helix that encode the information for making proteins.
由于单股和双股DNA与聚合体之间具有不同的相互作用能力，因而可通过不同荧光能量共振转移效率识别杂交事件。
The hybridization event was recognized by the different FRET efficiencies due to different interaction abilities of single-stranded and double-stranded DNA with the polymer.
由于单股和双股DNA与聚合体之间具有不同的相互作用能力，因而可通过不同荧光能量共振转移效率识别杂交事件。
The hybridization event was recognized by the different FRET efficiencies due to different interaction abilities of single-stranded and double-stranded DNA with the polymer.
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