thumbtack
英 [ˈθʌmtæk]
美 [ˈθʌmtæk]
n. 图钉
COCA.36006
柯林斯词典
- 图钉
Athumbtackis a short pin with a broad flat top which is used for fastening papers or pictures to a board, wall, or other surface.
in BRIT, use 英国英语用 drawing pin
英英释义
noun
- a tack for attaching papers to a bulletin board or drawing board
verb
- fasten with thumbtacks
- The teacher thumbtacked the notice on the bulletin board
双语例句
- 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。 - 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。 - I press the thumbtack into the board with thumb.
我用大拇指将图钉按在木板上。 - The thumbtack pricked his index finger.
大头针扎了他一下手指。 - A bright yellow pencil, a blue thumbtack;
黄色铅笔立得高，蓝色图钉有妙用。 - He affixed the picture to the wall with a thumbtack.
他用图钉把图片钉到墙上。 - 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 pinned up the notice with a thumbtack.
他用图钉将通知挂起来。 - 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。 - "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！”