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- Big basic nitrogen compounds (BNC) molecules poisoned the active sites on external surface of the catalyst, while small BNC molecules entered pore channels of the catalyst, both caused deactivation of the active sites. 大分子堿性氮化物可以毒化催化劑外表面活性中心,小分子堿性氮化物可以進(jìn)入催化劑孔道,造成催化劑活性中心全部失活。
- An electroless deposition route was employed to incorporate high density palladium nanowire arrays into the pore channels of mesoporous thin films (MTFs) which served as templates. 摘要利用介孔氧化硅薄膜作為模板,通過(guò)無(wú)電沉積路線(xiàn)在介孔薄膜孔道內合成了高密度把金屬納米線(xiàn)陣列。
- He get seasick every time he crosse the channel. 他每次渡英吉利海峽時(shí)都暈船。
- He was sweating through every pore. 他每個(gè)毛孔都在冒汗。
- Jeff connected the caravan to the car. 杰夫把大蓬車(chē)掛在汽車(chē)上。
- He is connected with the Changs by marriage. 他與張家是姻親。
- Ferryboats ply across the English Channel. 渡船定期往返于英吉利海峽。
- The water had worn a channel in the rock. 水把巖石沖出了一條溝。
- Has the phone been connected yet? 電話(huà)接通了嗎?
- She was connected with the crime. 她被認為與犯罪事件有關(guān)。
- A reflected signal on a communication channel. 一種在通信信道上反射回來(lái)的信號。
- The wires connect (up) under the floor. 電線(xiàn)是在地板下接通的。
- A channel over which pilot signal is transmitted. 可在其上傳輸導頻信號的一種信道。
- Once he swam the English Channel. 他有一次橫渡了英吉利海峽。
- My new house is not yet connected to the mains. 我的新房子還沒(méi)接上水、 電、 煤氣呢。
- Ships must follow the channel into the port. 船只必須沿航道進(jìn)入港口。
- The patient was connected to the monitor. 病人被接上了監測器。
- The channel of the river filled up with mud. 河道塞滿(mǎn)了泥。
- The thigh bone is connected to the hip bone. 股骨連著(zhù)髖骨。
- Taste and smell are closely connected. 味覺(jué)與嗅覺(jué)是密切相關(guān)的。