Directing to the problems of blasthole space,level angle,charging,blasting order est.
针对直接影响爆破效果的炮眼间距、水平角、装药量、起爆顺序等爆破参数进行了试验与研究 ,取得了较好的效果。
Significance of Applying the Unilateral PD in Optometry;
应用单眼瞳距验光配镜的意义
positive contact off-bottom spacer
喷射眼距井底最优距离定位器
Eyes: People with deep set eyes are withdrawn, those with close set eyes are reserved or self-conscious and those with bulging eyes are faithful.
眼睛：眼睛深陷的人性格内敛。 眼距近的人性格保守且非常自醒。 眼睛鼓凸出来的人忠诚。
Eyeglasses having trifocal lenses.
有三焦距镜片的眼镜
A near-sighted eye has a shorter focus than a normal eye.
近视眼比正常的眼睛有较短的焦距。
Mapping QTLs related to head length, eye diameter and eye cross of common carp (Cyprinus carpio L.)
鲤鱼(Cyprinus carpio L.)头长、眼径、眼间距QTL的定位
EYES: large, expressive, wide set. Slightly oblique setting with slant toward outer base of ear.
眼睛：大，距离很宽，眼角向耳朵的基部倾斜。
Proof of distance of between spectacles for nearsighted persons and eye;
近视眼镜与眼角膜之间距离大小的论证
close-set eyes,teeth
相距很近的双眼、长得很密的牙齿.
(physiology) the automatic adjustment in focal length of the lens of the eye.
（生理学）用眼的透镜来自动调节焦距。
His eyes were so tired that he had difficulty focusing them.
他的眼睛累了,调节焦距困难。
Her eyes are set very close together.
她的两只眼睛长得距离很近.
Analysis of active laser detection distance for "cat's eye" target
“猫眼”目标的激光主动探测距离分析
At a distance but within view;apart.
在距离上，游离在外在眼力能及的距离中；游离在外
Measurement of pupillary distance,orbital distance and exophthalmos degree of 2*!600 children in Kaifeng city
开封市2600例儿童少年瞳距、眶距与眼球突出度的测量统计
A. If client wears glasses or contact lenses, ask to read print from newspaper while wearing glasses. Note distance from the eyes that client holds the newspaper.
带眼镜或隐形眼镜者，可要求其带眼镜阅读报纸，注意受检者看报时眼睛与报纸的距离。
The plate has holes of approximately 2 in. in diameter on 7-to 8-in. centers in staggered rows.
板上有直径近2英寸的孔眼，交错横排，孔眼中心距为7-8英寸。
The wearer of such glasses could change the focus by sliding a switch along one arm of the frame.
带这种眼镜的人通过调整一只眼镜腿上的滑动开关可以改变焦距。
The automatic adjustment in the focal length of the lens of the eye to permit retinal focus of images of objects at varying distances.
眼调节眼睛瞳孔对焦距的自动调节，以获得不同距离的物体在视网膜上的成像