carbon
常見(jiàn)例句
- Diamonds are pure carbon.
鉆石是純凈的碳。 - There are carbon atoms in sugar.
糖含有碳原子。 - In its untreated state the carbon fibre material is rather like cloth.
原始的碳纖維材料很像布料。 - The two principal combustion products are water vapor and carbon dioxide.
兩種主要的燃燒產(chǎn)物是水蒸氣和二氧化碳。 - In graphite sheets, carbon atoms bond together in rings.
石墨層中的碳原子相互連接形成碳環(huán)。 - She is a carbon copy of her sister.
她跟她姐姐長(zhǎng)得一模一樣。 - the many isotopes of carbon
碳的諸多同位素 - a series of deaths caused by carbon monoxide poisoning
一氧化碳中毒引起的一連串死亡 - Carbon has a valency of 4.
碳的化合價(jià)是4價(jià)。 - You can liquefy the carbon dioxide to separate it from the other constituents.
可以將二氧化碳液化,以便和其他成分分開(kāi)。 - The two principal combustion products are water vapor and carbon dioxide.
兩種主要的燃燒產(chǎn)物是水蒸氣和二氧化碳。 - The limit for carbon monoxide is 4.5 per cent of the exhaust gas.
尾氣中一氧化碳的排放限量為4.5%。 - In graphite sheets, carbon atoms bond together in rings.
石墨層中的碳原子相互連接形成碳環(huán)。 - Carbon dioxide is a necessary result of the oxidation of carbon compounds.
碳化合物氧化后必然會(huì)產(chǎn)生二氧化碳。 - The amount of carbon dioxide released by human activities such as burning coal and oil is small in comparison.
相比之下,人類活動(dòng)燃燒煤、石油等所釋放的二氧化碳要少一些。 - The emission of gases such as carbon dioxide should be stabilised at their present level.
二氧化碳等氣體的排放應(yīng)該穩(wěn)定在當(dāng)前水平。 - Now with this particular piece of instrumentation, you can actually spot individual carbon atoms.
現(xiàn)在利用這件特定的儀器,就可以真正觀察到單個(gè)碳原子了。 - You can make your flights carbon neutral by planting trees to make up for the greenhouse gas emissions.
可以通過(guò)植樹(shù)對(duì)航空飛行進(jìn)行碳中和,以抵消溫室氣體的排放。 - This may provide a quick and accurate way of monitoring the amount of carbon dioxide in the air.
這也許能提供一個(gè)監(jiān)測(cè)空氣中二氧化碳含量的既快又準(zhǔn)的方法。 - Both nicotine and carbon monoxide inhaled with cigarette smoking have been incriminated as causative factors.
抽煙時(shí)吸入的尼古丁和一氧化碳都已經(jīng)被標(biāo)定為致病因素。 - Carbon, hydrogen and oxygen combine chemically to form carbohydrates and fats.
碳、氫、氧化合形成碳水化合物和脂肪。 - Methane is often regarded as the second most important greenhouse gas after carbon dioxide.
甲烷常被認(rèn)為是僅次于二氧化碳的重要溫室氣體。 - The drawing is transferred onto the wood by means of carbon paper.
這幅畫是通過(guò)復(fù)寫紙印到木頭上的。 - She's a carbon copy of her mother.
她和她媽媽就像是一個(gè)模子里刻出來(lái)的。 - Under normal circumstances, these two gases react readily to produce carbon dioxide and water.
在正常情況下,這兩種氣體容易發(fā)生反應(yīng)產(chǎn)生二氧化碳和水。 - One theory about the existence of extraterrestrial life rests on the presence of carbon compounds in meteorites.
地球外存在生命的理論是基于隕星上存在碳化合物質(zhì)這一事實(shí)的. - Diamonds are pure carbon.
鉆石是純凈的碳. - Carbon dioxide is the largest contributor to the greenhouse effect.
二氧化碳太多是道致溫室效應(yīng)的最主要原因. - Carbon is an element, while carbon dioxide is a compound.
碳是一種(化學(xué))元素, 而二氧化碳則是一種化合物. - Carbon rubs off on your hands.
碳會(huì)沾手. - Carbon steels exist in three stable crystalline phases.
碳素鋼含有3種穩(wěn)定的結(jié)晶狀態(tài). - The lime water has turned cloudy, therefore carbon dioxide has been produced during the experiment.
石灰水變得混濁了, 可見(jiàn)在實(shí)驗(yàn)中有二氧化碳生成了. - Charcoal and diamond are allotropes of carbon.
木炭和金剛石都是炭的同素異形物 - The heavy traffic tinctures the air with carbon monoxide.
繁忙的交通使空氣里充滿一氧化碳. - Pig iron may contain 4% of carbon.
生鐵可含百分之四的碳. - the many isotopes of carbon
碳的諸多同位素 - Carbon has a valency of 4.
碳的化合價(jià)是4價(jià)。 - The limit for carbon monoxide is 4.5 per cent of the exhaust gas.
尾氣中一氧化碳的排放限量為4.5%。 - Methane is often regarded as the second most important greenhouse gas after carbon dioxide.
甲烷常被認(rèn)為是僅次于二氧化碳的重要溫室氣體。 - I am all for cutting carbon dioxide emissions, but that would be much more easily achieved by giving subsidies to windpower, than with nuclear power.
我完全贊成減少二氧化碳的排放,但是,相比發(fā)展核能,對(duì)發(fā)展風(fēng)能提供補(bǔ)貼更容易實(shí)現(xiàn)這一目標(biāo)。 - The allotropes of carbon include diamond, graphite and charcoal, all with the same chemical properties.
碳的同素異形體包括金剛石 、 石墨和木炭, 所有這些物質(zhì)都具有相同的化學(xué)性質(zhì). - For the same amount of carbon, there is twice as much oxygen as in carbon monoxide.
同一份量的碳, 所需要的氧的分量卻是一氧化碳的二倍. - Setting the right carbon price will therefore efficiently align the costs paid by carbon users with the true social opportunity cost of using carbon.
正確地給碳定價(jià)因此將有效地使碳用戶支付的費(fèi)用符合用碳的真實(shí)社會(huì)機(jī)會(huì)成本。 - In niobium alloy containing carbon occurs decarburization in case of contamination by oxygen at higher temperature.
含碳的鈮合金,若在高溫下受氧沾污,易產(chǎn)生脫碳現(xiàn)象. - The heat decomposition of the composites was less influenced by the introduction of nano carbon.
熱分析結(jié)果表明納米碳的加入對(duì)聚甲基丙烯酸甲酯的熱分解性能沒(méi)有顯著影響. - Carbon dioxide emissions are the primary source of greenhouse gases.
二氧化碳的釋放是溫室效應(yīng)氣體的主要來(lái)源. - Industries that emit carbon dioxide would have to buy permits to do so.
排放二氧化碳的行業(yè)需要購(gòu)買排放許可. - Preparation of ultra pure water, TOC ( total organic carbon ) of the degradation is very important.
超純水制備中, TOC ( 總有機(jī)碳 ) 的降解至關(guān)重要. - External respiration is the exchange of oxygen and carbon dioxide in the lungs.
外呼吸是肺中氧與二氧化碳的交換. - Emissions of carbon dioxide will increase by around 5 % by 2030.
到2030年前,二氧化碳的排放量將會(huì)增多5%. - An infrared method for the determination of carbon content in alloys was developed.
應(yīng)用高頻紅外碳硫儀測(cè)定鈦合金中碳的含量. - In large towns the carbon dioxide content may be slightly higher than in country districts.
在大城鎮(zhèn)里,二氧化碳的含量會(huì)略高于鄉(xiāng)下. - A tonne of carbon dioxide is now €28.
一噸二氧化碳的價(jià)格現(xiàn)在是28歐元. - Carbon sinks is the process, activity, or mechanism of eliminating carbon dioxide from atmosphere.
碳匯是從大氣中消除二氧化碳的過(guò)程 、 活動(dòng)或機(jī)制. - The company is now reducing carbon dioxide emissions and disclosing energy reduction performance goals.
現(xiàn)在公司正在減少二氧化碳的排放量并且正對(duì)外披露能源縮減的業(yè)績(jī)目標(biāo). - Carbyne is a new allotrope of carbon which had been found in nature in 1968.
線型碳是1968年在自然界發(fā)現(xiàn)的一種碳的新同素異形體. - A mixture of ferrite cementite forming distinct layers or bands in slowly cooled carbon steels.
含%碳的鋼(鐵碳混合物的低共熔點(diǎn)),含%碳的碳鋼是純珠光體. - A new process treating spent carbon loaded with gold by aqueous chlorination was investigated.
研究了用水氯法處理廢載金碳的一種新工藝. - Hexose A sugar that has six carbon atoms in its molecules.
己醣:分子中有六個(gè)碳的糖. - The stick of carbon is often used in an electric arc lamp.
碳精棒常用于電弧燈. 返回 carbon