carbon

常見例句

用作名詞 (n.)

• Diamonds are pure carbon.
  鉆石是純凈的碳。
• There are carbon atoms in sugar.
  糖含有碳原子。

更多例句

• 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。
• 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.
  可以通過植樹對(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.
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