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1·If you do, and must return your good wishes and happy operculum laugh!

如果你做到了，回报你的一定是美好的祝愿，幸福的笑厣！

2·Teeth covered by an operculum can be difficult to clean with a toothbrush.

被盲袋覆盖的牙齿很难用牙刷清理。

3·The contact between the operculum and the shell appears to be uneven but not indented.

卵盖与卵壳连接处虽不很整齐，但并不呈锯齿状。

4·Cells in the right parietal operculum operate as we act in response to other's gestures.

当我们对他人的手势作出反应时，起作用的是我们右顶骨的细胞。

5·An alternative treatment involving removal of the operculum, called operculectomy, has been advocated.

也有人主张另一种可供选择的治疗方法就是只移除盲袋的龈盖去除术。

6·The researchers say this part of Einstein's brain was different in another way. It lacked a structure called the parietal operculum.

研究人员说，爱因斯坦大脑的这一部分在另一方面也不相同，它缺少顶盖。

7·A screw gear type differential mechanism includes a differential carrier, an operculum, a main reducing gear driven gear, left and right half axis gears, etc.

本螺旋齿轮式差速器，包括有差速器壳、壳盖，主减速器从动齿轮，左右各一个半轴齿轮等。

8·Scientists at McGill University in Canada found that if left anterior operculum and the left superior temporal gyrus communicate more with each other at rest, then language learning is easier.

加拿大麦吉尔大学的研究人员发现，在大脑处于休息的状态下，左侧额前回与左侧颞叶上回之间的交流越多，语言学习就会越容易。

9·Scientists sat McGill University in Canada found that if left anterior operculum and the left superior temporal gyrus communicate more with each other at rest, then language learning is easier.

加拿大麦吉尔大学的研究人员发现，在大脑处于休息的状态下，左侧额前回与左侧颞叶上回之间的交流越多，语言学习就会越容易。

盖

1·A screw gear type differential mechanism includes a differential carrier, an operculum, a main reducing gear driven gear, left and right half axis gears, etc.

本螺旋齿轮式差速器，包括有差速器壳、壳盖，主减速器从动齿轮，左右各一个半轴齿轮等。