Iron and nickel carbonyl compounds are poisons to copper - based methanol synthesis catalysts.是什么意思？

Iron and nickel carbonyl compounds are poisons to copper - based methanol synthesis catalysts.

羰基鐵和羰基鎳是銅基合成甲醇催化劑的毒物.

iron

n. 鐵器，鐵制品，熨斗，烙鐵，堅(jiān)強(qiáng)，腳鐐；adj. 鐵制的，含鐵的，堅(jiān)強(qiáng)的，頑強(qiáng)的，殘酷的，堅(jiān)忍不拔的；vt. 熨燙，給…上腳鐐手銬，給…裝鐵具，用鐵鑄成；vi. 熨衣，（衣服等）被燙平；

and

conj. 和，與，而且，于是，然后，因此；

nickel

n. [化]鎳，五分鎳幣；vt. 鍍鎳于；

carbonyl

n. 碳酰基，羰基；

compounds

n. 場(chǎng)地( compound的名詞復(fù)數(shù) )，復(fù)合物，（筑有圍墻的）院子，復(fù)合詞；v. 調(diào)和( compound的第三人稱單數(shù) )，使混合，使嚴(yán)重，調(diào)停；

are

vi. （用于第二人稱單復(fù)數(shù)現(xiàn)在時(shí)，第一、三人稱復(fù)數(shù)現(xiàn)在時(shí)）是；n. 公畝（等于100平方米）；

poisons

n. 毒藥( poison的名詞復(fù)數(shù) )，酒，極糟的食物，極有害的思想（或心情等）；v. 毒死( poison的第三人稱單數(shù) )，污染，放毒于，對(duì)…有不良影響；

to

prep. 向，朝著，到，關(guān)于，屬于；adv. 朝一個(gè)方向的，到某種狀態(tài)，關(guān)閉；

copper

n. 銅，銅幣，紫銅色，警察；adj. 銅制的；vt. 鍍銅；

based

adj. 有根基的，有基地的；v. 立基于，以…為基礎(chǔ)(base的過(guò)去式和過(guò)去分詞)；

methanol

n. 甲醇；

synthesis

n. 綜合，<化>合成，綜合體，綜合推理；

catalysts

n. <化>催化劑( catalyst的名詞復(fù)數(shù) )，觸媒，促進(jìn)因素，有感染力的人；

...the spiralling vortex airflow that slows the plane.
使飛機(jī)減速的螺旋形氣流渦旋

You just go on ahead. I'll come by later...
你只管先往前走。我隨后就來(lái)。

He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打兒子的,是恨惡他;疼愛兒子的, 趁早管教.

For further information, please contact 414 3925, extension 2253.
詳情請(qǐng)致電414 3925,轉(zhuǎn)分機(jī)2253。

He sat there while I made the case for his dismissal...
他坐在那兒，聽我陳述解雇他的理由。

Baroness Thatcher's claims seem credible to many.
撒切爾女男爵的主張?jiān)诤芏嗳丝磥?lái)是可信的。

Nothing to be got without pains but poverty.
一份耕耘，一份收獲。

This decree obliges unions to delay strikes.
該法令迫使工會(huì)推遲罷工。

The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索權(quán)當(dāng)有支付義務(wù)的第一方不能支付時(shí)，可以向商業(yè)票據(jù)的背書人要求支付的權(quán)力。

Objective To observe the therapeutic effects of capsaicin on hypertrophic scar ( HS ).
目的觀察局部外用辣椒素對(duì)增生性瘢痕的治療效果.

The two part capstan I turned and mounted the lower half.
我鏇制并安放兩組分絞盤的下半部.

Baby white - faced capuchin monkeys play in a Costa Rican rain forest.
熱帶雨林野生動(dòng)物圖片畫廊.白臉?gòu)雰荷焙锿嫠Ｔ诟缢惯_(dá)尼加雨林.

They say hydrogen peroxide or carbamide peroxide may also help.
他們還認(rèn)為過(guò)氧化氫和過(guò)氧尿素也有所幫助.

Because some strata carbonaceous shale, the result of geophysical work was infected.
因部分地層中含有碳質(zhì)板巖, 對(duì)地球物理工作的結(jié)果產(chǎn)生了一定的影響.

The capricious charm of her sister offorded me agreeable entertainment.
她妹妹變化無(wú)常的魔力,給我適意的歡樂(lè).

an 18-carat gold ring
18開的金戒指

This important carbide precipitates both inter and intragranularly.
這種重要的碳化物向晶體內(nèi)和晶體間沉淀.

At dinner, share a half carafe of agreeable wine with an agreeable companion.
晚飯時(shí)，和知己分享半壺美酒。

Armpit of capitate only leaf, peduncular and long and thin and flimsy.
頭狀花序單生葉腋, 花梗細(xì)長(zhǎng)而脆弱.

Clinically, the fracture of radial capitulum is often complicated with the injury of this ligament.
同時(shí), 臨床上也以橈骨頭損傷合并內(nèi)側(cè)副韌帶損傷多見.

Investors value that accomplishment at $ 168 billion ( the company's market capitalization ).
投資商們估計(jì)該公司的銷售業(yè)績(jī)已經(jīng)達(dá)到了1680億美元 ( 市場(chǎng)資本 ).

They say hydrogen peroxid peroxide or carbamide peroxide may also help.
同時(shí),過(guò)氧化氫或者過(guò)氧化脲也可以起到輔助的作用.

Iron and nickel carbonyl compounds are poisons to copper - based methanol synthesis catalysts.是什么意思？

Iron and nickel carbonyl compounds are poisons to copper - based methanol synthesis catalysts.是什么意思？