1.
a molecule that is a permanent dipole.
是永久性偶极子的分子。
2.
Table 1.4 compares the boiling points of several alkyl ether that have permanent dipoles with those of hydrocarbons, which have no permanent dipoles.
表1．4对若干有永久偶极的烷基醚和没有永久偶极的烷烃的沸点作了比较。
3.
Long-term Comparison of Electrophysiological Characteristics of Bipolar and Unipolar Leads
永久起搏器单双极导线工作性能比较
4.
Clinical application of outflow tract of right ventricle spiral electrode permanent pacemaker;
右室流出道螺旋电极永久性起搏器的临床应用
5.
Sporadic dumping
偶尔倾销，非持久性倾销
6.
Extremely high wear resistance; Permanent anti corrosion; Dust-proof; Impact resistance; Anti static electricity and no spark; Very easy to construct maintain.
极高耐磨性；永久抗蚀性；减少灰尘；耐冲击；防静电、发火；施工方便。
7.
Softcopy is a nonpermanent display image, example:a cathode ray tube display.
软拷贝是一种非永久性的显示图像，如：阴极射线管显示。
8.
permanent failure
永久性故障（持续性故障）
9.
This study shows that even very occasional use can have long-lasting effects on many different brain systems.
而这次的研究结果显示,很偶然的服用一次也有可能使脑神经受到永久性伤害。
10.
Forgiveness is not occasional act, it is a permanent attitude.
偶然的宽容是做作，永久的宽容是心胸博大。
11.
The spouse/ partner must also not already have permanent residence in the UK.
配偶/侣不能已经也有英国永久的居留权。
12.
semipermanent floating oil boom
半永久性的浮动栏油栅
13.
semipermanent electronic storage
半永久性电子式存储器
14.
branch long-lived assets
分支机构永久性资产
15.
His work is ephemeral.
他的作品没有永久性。
16.
are disappearing forever.
即将永久性地消失。
17.
nonvolatile memory [ storage ]
固定[永久性]存储器
18.
non-perpetual licence [taxi]
非永久性质的牌照〔的士〕