I have been to see John.

He may have been to some of those places.

那些地方他也许去过一些。

There have been some problems but basically it's a good system.

虽然出现过一些问题，但这基本上仍不失为一个好系统。

His family have been a very positive influence on him.

他的家庭对他有十分良好的影响。

There have been many changes in recent years.

近几年发生了许多变化。

If Business Space has not been installed, follow the steps to install it.

如果没有安装业务空间，则按以下步骤安装它。

The tasks cannot be transferred because outlook has not been installed on your computer.

无法输入任务，原因是您的计算机上没有安装outlook。

If the unified messaging language pack has not been installed, the e-mail message will be illogical and incoherent when it is read back to the user.

如果尚未安装统一消息语言包，则在向用户朗读电子邮件时，邮件内容将不合逻辑且不连贯。

The selected driver has not been installed. To add this driver, click Apply or OK.

未安装所选驱动程序。要添加这个驱动程序，请单击应用或确定。

The high encryption pack has not been installed on this machine.

高度加密包还没有安装在该机器上。

The specified log file type has not been installed on this system.

指定的日志文件类型尚未安装在这个系统上。

Amniotic membrane grafting in reconstruction of canaliculus lacrimalis

羊膜移植在泪小管重建术中的临床应用

Use of kept needle in vein on traumatic canaliculus lacrimalis lacera-stomia

静脉留置针软管在外伤性泪小管断裂吻合术中的应用

Results It is showed that EGFR mainly localized in the airway surface epithelium during the pseudoglandular stage, and reached the peaks at canalicular period.

结果胎肺假腺期，EGFR的表达主要定位于支气管呼吸道上皮，小管期EGFR阳性反应达到最高峰。

And at this time, the lung tissue of embryo begin to enter canalicular period.

此时胚胎肺的组织发育开始进入小管期；

A wild days-old Canada goose gosling looks for food in a flowery field near a pond in Roseburg, Ore.

一种野生天大的加拿大鹅雏鹅寻找食物，一花场附近的一个罗斯堡，美国俄勒冈州池塘。

If animal spirits move markets, the animal spirit in the property market is like a maternal Canada goose on the rampage to protect her young.

如果说动物精神能够左右市场，房地产市场中的动物精神就像是横冲直撞、护雏心切的加拿大雁（Canada goose）。

The papa Canada goose relaxedly bathes in the pond.

大雁爸爸宽松心情在塘中沐浴。

The alerted mama Canada goose sits in the thickets.

大雁妈妈戒慎小心在草丛中抱蛋。

Lee's office also sent graphics images of wildlife impacted by kite string: in one, a Canada goose missing one leg;

李振光的办公室还公布了风筝线伤害野生动植物的图形图像：在其中一张图片上，一只加拿大鹅少了一条腿；

Alaska has supported listings of other species, like the Aleutian Canada goose.

阿拉斯加一直支持上市的其他物种，像阿留申加拿大鹅。