He pinned up the notice with a thumbtack .

他用 图钉将通知挂起来。

Now many people begin trying to thumbtack the candle to the wall . Doesn 't work .

许多人尝试 用 图钉 把蜡烛 钉在墙上，行不通；

I press the thumbtack into the board with thumb .

我用大拇指将 图钉 按 在 木板 上。

Etsy airbnb Uber thumbtack are all emerging businesses using network effects to build sustainable businesses .

Etsy、Airbnb、Uber和 Thumbtack都是使用网络效应，打造可持续业务的新兴企业。

He affixed the postcard to the wall with a thumbtack and then settled down and continued translating Richthofen 's China .

他 用 图钉 把这张明信片 钉在墙上，然后继续翻译李希霍芬的《中国》。

He affixed the picture to the wall with a thumbtack .

他 用 图钉 把图片 钉到墙上。

Ouch ! cried the principal . There is a thumbtack in this chair !

“哎呦！”校长叫道，“这把椅子上有个 图钉！”

Conclusion The OFDM signals with a generalized chirp-like sequence ( P4 ) a generalized poly-phase barker sequence and a poly-phase Golomb sequence exhibit thumbtack ambiguity function their peak-to-average power ratios can be maintained below 2 which are the optimal signals for OFDM multi-carrier TDD .

结论子载波上发送相位编码序列为广义类chirp序列（P4码）、广义多相巴克码的正交频分复用多载波信号具有 图钉 形的模糊函数，峰均比PAPR<2是多载波探测的优选波形。

A bright yellow pencil a blue thumbtack ;

黄色铅笔 立 得 高，蓝色 图钉 有 妙用。

Methods : 1 . Three deerskins ( drown on 7 mm × 7mm square reseaus ) was pegged on the board by thumbtack . Then line scar and imperfects of rhomboid or rounded were made in the deerskins .

方法：1.将鹿皮（标有7mm×7mm正方形网格）固定于木板 上，然后在网格上分别设定线性疤痕、菱形或圆形缺损。

Magnet pick up screwdriver thumbtack paper clip

磁铁，吸起，螺丝刀， 图钉，回形针

The thumbtack pricked his index finger .

大头 针扎了他一下手指。

With New York easing its way into spring being outdoors under a blue sky is almost as refreshing as the chance to stab a thumbtack into a fat balding caricature of a boss .

伴因为纽约逐渐进入春天，在蓝天下的户外活动就和 把 钉子 钉进一个肥胖，秃顶的漫画老板的身 上一样让人 觉得 过瘾。