1.There is gum on the back of a stamp.

1.邮票的背面有胶水。

2.It was prettily engraved with flowers on the back.

2.此件雕刻精美,背面有花饰。

3.We seal the back of envelopes.

3.们把信封的背面封。

4.Contractors were able to remove a large ceiling soffit that also had divided the space.

4.承办商能够拆除大的天花板背面，这样也可以分隔空间。

5.Join the blue wool on the end of the gold pattern and work the same stitches into the back.

5.在这金制边缘织蓝毛线, 在背面也用同样的方法来织。

6.Join the blue wool onto the end of the gold pattern and work the same stitches into the back.

6.在这金色边缘织蓝毛线, 在背面也用同样的方法来织。

7.Otic vesicle An epithelial sac behind the fifth rhombomere forming the semicircular canals dorsally and the otolith organs ventrally.

7.耳小囊形成于半规管背面与耳石器官腹面且在第五后脑特殊节状结构后面的一个皮囊。

8.On hairy leaves, nymphs and pupae are often small with elongated dorsal setae, their margins are crenelated and sometimes indented deeply.

8.在有毛的,若虫和蛹通常体型较小,虫体背面具有大刚毛,边缘凹陷,有时深凹。

9.The reverse side of the Olympic note features the ancient Greek marble statue of a discus-thrower, Discobolus, portraits of athletes and the numerals "2008".

9.背面是古希腊雕塑“掷铁饼者”、运动员的肖像以及数字“2008”。

10.From the back looked just like is a camelback, this gigantic incomparable camel, is remembers specially for the eminent monk ultra transports by pack animal the Confucian classics.

10.从背面看又俨然是一座驼峰,这匹硕大无比的骆驼,是专为高僧志超驮运经书的。

11.Antennae of B. tabaci are made up of scapus, pedicle and flagella that the latter consist of 1-5 segments and most of the antennal sensilla lie on its outer, upper and lower surfaces.

11.扫描电镜观察结果表明，烟粉虱触角由柄节、梗节和1～5节鞭节组成，绝大部分触角感受器分布在触角的背面、腹面和外侧面。