碳 的英文怎麼說

Super - hard amorphous carbon films were deposited on such substrates as single - crystalline silicon and k9 glass by pulse laser ablating graphite target

本文研究用脈沖激光燒蝕石墨靶方法在單晶硅、 k9玻璃等襯底上生長超硬非晶碳膜。

The operating latitude of zibo zhongtai abradant and abrasive tool co., ltd : abradant, abrasive tool, carborndum stick, refractory material, manufacturing the products according to the charts and samples which were provided by the consumers, jointly manufacturing some products, jointly managing and so on

淄博中泰磨料磨具有限公司經營范圍：磨料、磨具、碳硅棒、耐火材料、並承辦來圖來樣加工、合作生產、合作經營等業務。

Abrasive grains - chemical analysis of silicon carbide

普通磨料碳化硅化學分析方法

Carbonized plant remains are commonly abundant.

碳化植物殘余通常是豐富的。

With the continuous training under the handlers, sasha and dexter will be capable of identifying up to 14 kinds of hydrocarbon accelerant

經過領犬員的持續訓練，莎莎和德仔將可嗅覺出多達十四種碳氫化合物助燃劑。

Fire investigation dogs, sasha and dexter, have been initially trained for the detection of hydrocarbon accelerant in birmingham, uk in 2006

火警調查犬莎莎和德仔於二零零六年在英國伯明翰接受偵測碳氫化合物助燃劑的初步訓練。

Strain hn could ammonize organic nitrogen compounds and nitrify ammonia itself when it grew on acetamide companying the formation of ammonia and nitrite

該菌株能以乙酞胺為唯一碳源和氮源進行氨化作用和硝化作用並產生亞硝酸。

Acetic acid is formed as an intermediate in the anaerobic fermentation of carbohydrates, proteins, and fats.

醋酸是碳水化合物，蛋白質和脂肪在厭氧發酵時所形成的中間體。

In the case of carbonic acid, the ionization constant of is much smallar than the for acetic acid.

至於碳酸，電離常數為比醋酸的電離常數小的多。

Chemicals. calcium carbide for the generation of acetylene

化學製品.碳化鈣

The absolute temperature changes, however, are from 5 to 14 times greater than would be expected on the basis of carbon dioxide " s own ability to absorb infrared radiation, or radiant heat

可是，氣溫變化的絕對值是根據二氧化碳自身吸收紅外輻射能或輻射熱能的能力預期能產生的氣溫變化的5倍到14倍。

The results indicate that : 1. the main physical and chemical characteristics vary regularly : with rising of the altitude, there is a transition from silt > sand > clay to sand > silt > clay in the mechanical composition ; the argic horizon emerges below the altitude of 1600 meters ; the content of organic matter is enrichment, the content of organic carbon of epipedon is higher than 20 g / kg, while the content of organic carbon increases with increasing of altitude, and in the altitude of 3500 - 3700meters, the soils under the meadow have the maximum content organic carbon ; the soils appear acid - slightly acid reaction, the ph decreases appreciably and acid strengthen with increasing of altitude ; the soils higher than the altitude of 2500 meters are base unsaturated, indicating the soil leaching is strong, the ph and bs are distinct plus correlated ; the contents of sio2, al2o3, and fe2o3 of the soil body and clay are all relatively stabilization ; in the soil body, the content of sio2 is much high and cao is very little, the total contents of sio2, a12o3 and fe2o3 occupy 92 % of the mineral parts, the sequence of mineral elements is : sio2 > al2o3 > fe2o3 > k2o > mgo > cao > tio2 > mno

研究結果表明： 1太白山南坡土壤的主要理化性質隨海拔高度的上升呈有規律的變化：隨海拔高度上升，機械組成由粉粒砂粒粘粒逐漸過渡到砂粒粉粒粘粒，海拔1600m以下出現粘化層；土壤有機質豐富，表層有機碳含量一般在20g kg以上，有機碳含量隨海拔高度升高而相應增加，海拔3500 3700m的灌叢草甸植被下有機碳含量最高；土壤呈酸性或微酸性，並隨海拔上升， ph值略微降低，酸性增強，海拔2700m以上的土壤多呈鹽基不飽和狀態，表明土壤淋溶作用較強， ph值和鹽基飽和度呈極顯著正相關；土體與粘粒中的sio _ 2 、 al _ 2o _ 3 、 fe _ 2o _ 3含量相對比較穩定，土體中sio _ 2含量較高， cao含量較少， sio _ 2 、 al _ 2o _ 3和fe _ 2o _ 3含量之和約占土壤礦質部分的92 ，礦質元素含量的順序依次為： sio _ 2 al _ 2o _ 3 fe _ 2o _ 3 k _ 2o mgo cao tio _ 2 mno 。

Carbonated drinks are acidic, and slightly safer

碳酸飲料是酸性的，就更安全一些。

It contains more then 4, 000 chemicals which includes poisons and carcinogens. e. g. tar, nitcoine, carbon monoxide, ammonia, dimethylnitrosamine, formaldehyde, hydrogen cyanide and acrolein. the u. s. environment protection agency has classified secondhand smoke as a group a carcinogen

二手煙霧含有4 ， 000多種的化學粒子和氣體，當中還包括了焦油、尼古丁、苯並芘等粒子，以及有毒氣體如一氧化碳、亞摩尼亞、甲醛、丙烯醛等。

Anti - germ active carbon filter mesh

抗菌活性碳濾網

Considerable quantities of co2 are adsorbed even by perfectly dry glass power.

完全乾燥玻璃粉吸附大量的二氧化碳。

Adsorbents and adsorptive process for carbon dioxide at high temperature

二氧化碳的高溫吸附劑及其吸附過程

Effect of surface characteristics of carbon fiber on immobilization of facultative and anaerobic aerobes

碳纖維表面特性對兼性及厭氧微生物固著的影響

Preparation and characterization of phloroglucinol - formaldehyde aerogel

甲醛氣凝膠及其碳氣凝膠的制備與表徵

Conclusion : lower folate, lower vitamin b12 and raised homocysteine levels predicted incident depression, supporting an aetiological role of one - carbon metabolism

結論：低葉酸、維生素b12水平和高同型半胱氨酸水平與隨訪中抑鬱的發生相關，支持單碳物質代謝與抑鬱的病因相關。