He activated the door with the miniature sonic transmitter.
他用微型聲波發(fā)射器開啟了門。
柯林斯例句
The virus remains dormant in nerve tissue until activated.
病毒潛伏于神經(jīng)組織里直到被激活。
柯林斯例句
The burglar alarm is activated by movement.
這防盜警報器一動就會響。
《牛津高階英漢雙解詞典》
Video cameras with night vision can be activated by movement.
帶夜視鏡的攝像機(jī)一有動靜就會啟動。
辭典例句
Some extracellular proenzymes may be activated by secreted lysosomal proteinases.
有些細(xì)胞外酶原能被分泌的溶酶體蛋白酶所激活.
辭典例句
Activated charcoal is known to be an excellent catalyst for many reactions.
已知活性炭對很多反應(yīng)是一種極好的催化劑.
辭典例句
Over 300 strains of bacteria have been found in activated sludge.
活性污泥中發(fā)現(xiàn)有300種以上的細(xì)菌.
辭典例句
The canister is filled with activated charcoal.
蒸氣回收罐中充滿了活性炭.
辭典例句
The trickling filter and activated sludge efficiencies cited required primary sedimentation and effluent circulation.
列舉的生物濾池與活性淤泥法的效率就需要初次沉淀和回流.
辭典例句
The latter arises from abstraction of the somewhat lesser activated C - H bond in the dioxolane.
后者是由二氧雜環(huán)戊烷中活化較弱的C -H 鍵離解而產(chǎn)生的.
辭典例句
The activated carbon which can be rejuvenated by roasting procedures has improved the economy considerably.
已證實(shí)研制通過煅燒可再生的活性炭具有相當(dāng)大的經(jīng)濟(jì)效益.
辭典例句
They are removed more readily by chemical flocculation, activated carbon absorption and ion exchange.
通過化學(xué)絮凝, 活性炭吸咐及離子交換得容易將它們除去.
辭典例句
Activated carbon, alumina are often used to remove many types of organic materials from aqueous streams.
常用活性炭, 鋁礬土來去除廢水中各種類型的有機(jī)物.
辭典例句
The experimental telephone's ring is activated by pulses sent through a glass fiber.
這種實(shí)驗(yàn)性電話鈴是依靠玻璃纖維所傳送的脈沖激發(fā)而工作的.
辭典例句
The prevailing conditions in activated sludge may even promote the hatching of some helminth eggs.
在活性污泥中,適宜的條件甚至可能刺激一些蠕蟲卵的孵化.
辭典例句
One's brain becomes sharp when it is activated.
出自-2012年12月閱讀原文But thinking about or remembering descriptions in terms of their social meaning activated the dorsomedial prefrontal cortex—part of the brain's social network—even as traditional memory regions registered low levels of activity.
2018年6月六級真題(第二套)閱讀 Section B"a newly activated unit"