tightness

n.

坚固，紧密；紧致；密封性；

air tightness气密度

water tightness水密性；水密度，不透水性

gas tightness不透气性，气密性

tightness test紧密性试验

leak tightness密封性；渗漏紧度

1. The ability to move air through plant canopies is related directly to the tightness of the green house.
   空气通过植物冠层移动的能力直接与温室的密闭程度有关。
2. Stop at the point where it starts to lose tightness and definition.
   在它开始失去紧密和定义的点时停止。
3. Experimental and simulative results are given to verify the facts that the resolution and the pattern fidelity are sensitive to the contact tightness between layers.
   实验与理论研究结果均表明采用银膜超级透镜的光刻技术的分辨率和成形保真度与层间的紧密连接度密切相关。

On tightness and stopping times
Stopping Times and Tightness
Stopping Times and Tightness. II
Isolated gastrocnemius tightness.
Active site tightness and substrate fit in DNA replication
Method of in slot tightness measuring of stator coil
On the nature and importance of cultural tightness-looseness.
Stresses in plated long-bones: the role of screw tightness and interface slipping.
A randomized controlled comparison of stretching procedures for posterior shoulder tightness
Glenohumeral Range of Motion Deficits and Posterior Shoulder Tightness in Throwers With Pathologic Internal Impingement