查询词典 door-knocker

"Other types include the revolving door, folding door, sliding door ( inspire d by the Japanese shoji), rolling door, and Dutch door (divided horizontally so that the lower or upper part can be opened separately)."

其它新类型门包括转门、折叠门、推拉门、卷帘门和荷兰门(分成上下两截，可以各自开启)等。

Palm Beach Interactive - Drewes, who spent the evening celebrating his birthday, probably was attaching fishing line to Levin's door-knocker as part of a game his friends dubbed ding-dong-ditch.

棕榈滩互动保证银行业者度过今晚庆祝他78岁生日，大概是附加捕鱼线莱门多高，作为一种游戏，他的朋友称为叮当沟。

There is nothing particular about the knocker on the door, except that it is very large.

门上的门环没有什麽特别的，只是很大而已。

There was nothing particular about the knocker on the door, except that it was very large.

门上的门环没有什麼特别的，只是很大而已。

"There's no knocker on the door," he said.

"门上还没有门环呢。"彼得说。

I ran up the steps and I tried the door and knocked with the knocker.

我跑着上了台阶，试着转门，可是门是锁着的。

Open the door and see who the knocker is.

开门看看谁在敲门。

Q: What did they award the man that invented the door knocker?

问：他们给发明门环的人颁发了什么奖？

It curved to a door of carved oak and cherry with a brass knocker the size of a grapefruit.

弧形的鹅卵石小路通向一座刻有橡树和樱桃图案的门，门上的铜门环有葡萄那么大。

Number 30 has a red door and a brass knocker.

30号有一扇红门和一幅铜门环。

According to our present broadcasting situation,the thesis proposes using new technology to update and reform the present HFC. It also suggests broadcasting using self-advantage and arranging EPON in order to win the supermarket.

论文从我国广电的现状出发，结合实际，积极倡导采用新技术更新、改造我国现有的HFC网络；倡导广电现阶段利用自身优势，部署EPON网络来赢取市场。

A new general kinetic equation was derived in which the effect of the removal of condensation water was taken into account completely, and was applied to the polyesterification kinetic study of AA/HPHP and AA/NPG. It was found that the reaction order of self-catalyzed polyesterification was not constant. For these polyesterifications, the reaction order was 2.5 at a low temperature, while 3.0 at a high temperature.

考虑缩合水的排除对反应体系的影响，用体积浓度单位推导出一个新的聚酯反应总包动力学方程，并应用到AA/HPHP和AA/NPG两个聚酯化反应的动力学研究中，研究发现，自催化聚酯反应的反应级数并不是固定值，对于AA/HPHP和AA/NPG两个聚酯化反应而言，低温时反应级数为2.5，高温时反应级数为3.0。