完成时

When complete, this inflatable will be a nice addition to my fireboat.

完成时，这个充气式将是一个很好，除了我的灭火轮。

When a full course of medication isn't completed, a person's system is cleared of only the weakest germs, leaving room for a hardier strain to thrive.

当一个药物疗程未完成时，人体系统被清除的仅是些较弱的病菌，给更顽固株留下了生长的空间。

They were on the homestretch when the computer crashed.

他们的工作即将完成时，电脑死机了。

E.g. Howard Carter is one of the most famous explorers the world has ever known .

现在完成时，在这句话中迄今为止Howard Carter仍然是一位著名的探险家。

59B 59B iceoutside His studies of ice-polished rocks in his Alpine homeland, far outside the range of presentpresent-day glaciers, led Louis Agassiz in 1837 to propose the concept of an age in whick great ice sheets had existed in now currently temperate areas.

an age + in which / when 时态问题：发生在过去的动作要用一般过去式，不能用过去完成时 now 和 currently 语意重复副词的位置：now 放在系动词，助动词的后面，普通动词的前面，以及动词短语的中间。

Now, filmed up to 13th episode, the incompletion of computer graphic work is the reason for the delayed broadcasting.

现在，已经拍到了13集，电脑影像的后期制作没有完成时此剧播放推迟的主要原因。

The bit inserter includes a delay for delaying the received data bit stream by the number of the specific bits to be inserted; and a selector for connecting, upon completion of receiving data bits for the subframe, the received data bits to the delay and applying an output of the bit generator to the turbo coder; and applying, when the specific bits are inserted, an output of the delay to the turbo coder.

位插入器包括：将接收的数据位流延迟待插入的特定位数量的延迟器；和选择器，在接收用于子帧的数据位完成时，将接收的数据位连接到延迟器上，并将位发生器的输出施加到快速编码器；和当特定位被插入时，将延迟器的输出施加到快速编码器上。

Study these sentences. Pay close attention to the words in italics.

仔细地研究这些例句，特别要注意现在完成时句子中表示时间的状语。

A contractor is working on a fixed price contract that calls for a single,lump sum payment upon satisfactory completion of the contract.

一个承包商正在按一个要求在合同满意完成时全额付款的固定价格合同进行工作。

On that day, whilst the preparation of candidates was being completed, the Church celebrated the Missa chrismalis of which we have already described the rite and, moreover, proceeded to the reconciliation of penitents.

这一天，而编写的候选人即将完成时，教会庆祝弥撒曲 chrismalis其中，我们已经描述了成年礼，而且，接著和解

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。