1.
double mercerized finish
全丝光;双丝光（指纱线与织物均进行丝光）
2.
timed annular balance with brequet hairspring
定长游丝光摆轮带双层框游丝
3.
Parametric design of a double-wire type PBPM for a synchrotron radiation facility
双丝型同步辐射光束位置监测器的参数设计
4.
Inside the earthy wall crowded, by a thread of sunshine, each eye is brightened.
土墙内可谓济济一堂，依靠木窗射入的一丝光线，照亮着一双双眼睛。
5.
Modulation and Generation of UV Harmonic in Filaments Induced by Dual Pulses
双脉冲诱导下光丝中的紫外谐波产生及其光谱调制
6.
Imagine a cord from both feet and your tailbone anchored into the aurora, the sun in the center of the Earth.
想象从双脚和尾骨联出一条丝线锚定入极光——地球中心的太阳之中。
7.
Research on Technology and Weld Strcture Performance of Dual Laser Beam Multi-Layar Welded Hihg Strengh Steel with Hot Wire
高强钢双光束热丝多层焊工艺及接头组织性能研究
8.
The line started to go out again and David shut his eyes a moment, braced his bare feet against the wood, hung back against the rod, and rested.
钓丝又拉长了。戴维叉开双腿，光脚丫死死踩住木质甲板，他合上双眼，顶着鱼竿，歇了一会儿。
9.
pluorescent printing ink for PVC filament
PVC丝印荧光油墨
10.
acid brightening
酸性增光整理《丝》
11.
double-beam grating spectrophotometer
双光束光栅分光光度计
12.
double pile velvetee
双层丝绒,双层立绒,双层天鹅绒
13.
dual laser
【光】双波长激光器
14.
clipless mercerizing machine
无布铗丝光机,直辊丝光机
15.
The original purpose of mercerization was to improve the luster of cotton fibers.
丝光的本来目的是改善棉丝维的光泽。
16.
A smile played on [about] her lips.
她双唇露出一丝微笑。
17.
A smile played on/about her lips.
她双唇露出一丝微笑.
18.
rayon {soochow} brocade square cushion cover in two colours
双色人丝古香方靠垫