永久

They do not own the land in perpetuity.

他们并不是拥有片土地。

Lysogeny is a semi-permanent association between the phage and host chromosomes.

溶源是噬菌体和寄生染色体之间的半联合。

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贮藏。

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

“些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,它不是的甚至不是半的。

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

种方法目前不能证明可以脱毛。

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

灯杯采用高纯铝雾面阳极氧化处理，耐用。

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

果不需要使用，装卸设备可以租用。

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，芯片,墨水等。

Nothing can assure permanent happiness.

没有什么东西能确保的幸福。

Most mammals are diphyodonts.

大部分哺乳类动物有乳齿及 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标记，或者被严格控制，直到经过处理而真正不可再用为止。

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面批准，不允许有焊接的支撑杆、熔化嵌条和不可熔嵌环。

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设计师们…和那些使种荒诞创造化的杂志懦夫领受。

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设计方法。

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）温室气体可能散发到大气中。

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.

一种或半的数据文件,也就是一系列记录的排列和定序;也指种文件中的单个记录。