1.
semipermanent floating oil boom
半永久性的浮动栏油栅
2.
semipermanent electronic storage
半永久性电子式存储器
3.
The area ( s ) on magnetic disks used for work in process ; not permanent or even semipermanent.
用来进行工作的磁盘域,它不是永久性的甚至不是半永久的。
4.
Lysogeny is a semi-permanent association between the phage and host chromosomes.
溶源性是噬菌体和寄生染色体之间的半永久联合。
5.
Lysogeny is a semi-permanent association between the phage and host chromosoes.
溶源性是噬菌体和寄生染色体之间的半永久联合
6.
non-perpetual licence [taxi]
非永久性质的牌照〔的士〕
7.
His work is ephemeral.
他的作品没有永久性。
8.
a molecule that is a permanent dipole.
是永久性偶极子的分子。
9.
Intellectual life is a long-term thing.
精神生活是永久性的。
10.
No physical permanence, but only an ideal one, is necessary.
需要的不是有形的永久性，而只是理想的永久性。
11.
Survey and transformation the situation of half abiding housing and reinforce housing;
半永久住房和加固住房状况的调查与改造
12.
Injured workers who are permanently disabled-- those who have a permanent labor market handicap-- are entitled to receive permanent disability benefits.
永久性残疾的工人－些有永久性劳务市场缺陷的人－以得到永久性残疾补偿。
13.
Antistatic finishes may be either durable or nondurable.
抗静电整理效果可以是永久性的,也可以是非永久性的。
14.
not permanent; not lasting.
非永久的，不持久的。
15.
everlasting fame, glory
永久的声誉、 光荣
16.
There are four markers applying to animal actions as follows: nature marker, temporary marker, semi-forever marker and forever marker.
动物行为研究中的标记技术大致可分为:自然标记法;暂时标记法;半永久标记法;永久标记法。
17.
stop doing business at the end of the day or permanently
停止营业（一日结束时的或永久性的）
18.
Are you looking for a permanent (temporary) position?
你要找个永久性的(恒时的)职业吗?