永久

They do not own the land in perpetuity.

他们并不是永久拥有这片土地。

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。

In albuminous seeds, it remains as a permanent storage organ of the mature seed.

在有胚乳的种子中，它保留作为成熟种子中的永久贮藏器官。

"These permafrost deposits are now melting and releasing their methane," said Maslin.

“这些永久冻土中的沉积物开始融化，并释放出甲烷，”麦斯林说。

The accident left him permanently scarred.

那次事故给他留下了永久的伤疤。

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。

There is no body of significant information establishing the effectiveness of the tweezer epilator to permanently remove hair.

这种方法目前不能证明以永久脱毛。

The lamp cup is made from Germany-original anodic alumian of high purity, featuring long life and durability.

灯杯采用高纯阳极氧化处理，永久耐用。

The craneage can be hired in if the permanent installation of such equipment is not considered justifiable.

果不需要永久使用，装卸以租用。

Produce compatible ink cartridge, continuous ink supply system, chip resetter, auto reset chip, ink.

专业的打印机耗材生产厂家，主要产品：兼容墨盒，连续供墨系统，解码器，永久芯片,墨水等。

Nothing can assure permanent happiness.

没有什么东西能确保永久的幸福。

Most mammals are diphyodonts.

大部分哺乳类动物有乳齿及永久 齿之别。

Product dispositioned for scrap shall be conspicuously and permanently marked, orpositively controlled, until physically rendered unusable.

决定销毁的产品应该被打上明显的永久性标记，或者被严格控制，直到经过处理而真正不再用为止。

7 Permanent weld backing bars, consumable inserts and nonconsumable insert rings are not permitted without prior written approval from SECCO.

事先没有赛科公司的书批准，不允许有永久焊接的支撑杆、熔化性嵌条和不熔嵌环。

Every moment of the fashion industry’s misery is richly deserved by the designers and magazine poltroons who perpetuate this absurd creation.

时装工业每一个痛苦的时刻都是完全应该被时装计师们…和那些使这种荒诞创造永久化的杂志懦夫领受。

Taking the concreting of the tressel for gate No.1 for example, the design of tracks and slip forms for tressels is given.

以永久船闸第一闸首排架柱混凝土施工为例，介绍排架柱滑模中轨道及模板计方法。

Deforestation (disafforestation) The permanent removal of forests, especially by means of logging for commercial timber and clearing for agriculture and human settlement.

砍伐森林（滥伐）：为了商业木材的使用，农田的开垦以及人类的建筑用地永久性的移除森林。

This criterion is reasonable because it is not expressed in terms of the precessional velocity, but the angular velocity of the permanent rotation.

该判据用永久转动角速度的大小而不是进动角速度的大小作为判别准则,较为合理。

Thermokarst failures occur when permafrost—a layer of frozen soil in Earth's polar regions—thaws and becomes unstable, possibly releasing greenhouse gases into the atmosphere.

随着永久冻土带消溶和分崩离析，热喀斯特现象大量出现，埋藏于地下的（甲烷等）温室气体能散发到大气中。

A file of data considered permanent or semipermanent, i.e., an arrangement or ordering of a series of record; also, a single record from such a file.

一种永久性或半永久性的数据文件,也就是一系列记录的排列和定序;也指这种文件中的单个记录。