区

It clings to the epithelium of gill antrum and is covered by operculum mucous.

光镜下，胸腺实质的结构可明显分为外区、中区和内区。

Antu county situated in the center of Changbai mountains, has a temperate of semi-moisture continental monsoon climate .the character of climate is frost-free period 121 days

安图县地处长白山腹地，属中温带湿润气候区的温凉区和冷凉区，其主要气候特点是：生长期短，气候冷凉，雨量充沛，日照较足。无霜期121天

In order to distinguish the different faces of link plates on line, an approach to automatic brand recognition of link plate was developed in this paper, which is applicable for various kinds of brand images.

引言链条链板是采用冲裁的方法加工的，链板正、反表面周边及内孔存在一定的差异，如存在圆角区、光亮区和断裂区，这种加工上形成的差异对装配后链条的质量有很大的影响 [1，2 ]。

In addition, we made account for the selection of inverted bending curvature of pipe axis and the length of equal curvature region, and pointed out that we can only equalize the curvature in the equal region and carrying out straightening really is in the region of unequal curvature. This is the development and perfect of bending straightening theory and this method can spread to bar straightening machine.

此外，还对反弯曲线曲率和等曲率区长度的选取作了说明，指出在等曲率弯曲区只能使曲率均匀化，而真正实现矫正是在后部的非等曲率弯曲区，这是对矫正理论的深入和完善，并且这一研究方法也可推广到棒材矫正机。

The result showed that Speed/swirl of wind changed impact on backset current area than other factors. When swirling gas speed increased, the range of backset current area was increased tea. The other backset current area disappears.

结果表明：旋流风的速度变化对回流区的影响比其他因素的影响更大，旋流风速度适当增大可以增大回流区的范围，而当旋流风速度过大时，外回流区消失。

The house has six zones total - one radiant and five for baseboard.

整栋房子总共分六个区：一个辐射式供热区和五个踢脚板供暖区。

In a soft-sectored disk, this will be an index hole ; in a hard-sectored disk, it will be a sectored hole.

在软扇区磁盘中，这应是一个指示孔；在硬扇区磁盘中，这应是一个扇区孔。

The dominant species of benthos were Palaemon carinicauda in four seasons.

全年累计在高潮区采到938尾，计35种，中潮区共采到1547尾，计42种，低潮区共采到531尾，计40种。

Results: The average value of periodontal attachment level in the healthy adults was 5.03 mm in incisor zone, 2.93 mm in bicuspid zone, and 3.45 mm in molar zone.

结果 ：健康成年人牙周附着水平平均值前牙区为 5 。0 3mm、双尖牙区为 2 。93mm、磨牙区为 3.45mm。

With landfills clogged to capacity with plastics that refuse to biodegrade, more landfills have had to be created to handle the continuing influx of new wastes to landfills.

与堆填区的堵塞能力与塑料垃圾，以生物降解，更多的堆填区已去创造，以处理不断涌入新的废物堆填区。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。