1.
compactness, compactedness
紧密性,紧密度,密实度,充实度
2.
advanced in complexity or elaboration.
复杂性或者精密性更高。
3.
Denseness is not continuity.
稠密性不是连续性。
4.
For watertight bulkheads, how do you check the watertightness?
就水密舱壁而言，怎样检查其水密性？
5.
An Efficient Signcryption Scheme with Forward Secrecy
一个具有前向保密性的高效签密方案
6.
Because of the confidential nature of the work,
由于工作的保密性，
7.
confidential nature of working paper of audit
审计工作底稿保密性
8.
Pressure test (or gas tight test) reports
耐压(气密性)试验报告
9.
Either the password is too short or password uniqueness restrictions have not been met.
密码太短，或不满足密码唯一性限制。
10.
Flexibility and hosing test for small water tight hatch cover( water tight door and window).
水密小舱口盖（密门、）闭灵活性、水检查。
11.
specific neuron code hypothesis
特异性神经元密码假说
12.
water pressure test for strength and tightness
水压强度和密封性试验
13.
unsealed radioactive substance
非密封的放射性物质
14.
sealed source [radioactive substance]
密封源〔放射性物质〕
15.
radioactive sediment density probe
放射性沉积物密度探针
16.
radioisotope densimeter
放射性同位素密度计
17.
high-density high-conductivity charge
高密度高导热性炉料
18.
FLEXIBLE CONDUIT WITH EX(d).PACKING GLAND
防爆密封接头挠性管