primary carbon
英 [ˈpraɪməri ˈkɑːbən]
美 [ˈpraɪmeri ˈkɑːrbən]
网络 伯碳; 伯碳原子又称一级碳原子; 伯碳原子; 一级碳原子; 一级碳
双语例句
- Primary pollutants produced by petrol-powered vehicles include carbon monoxide, nitric oxide, benzene, particulate matter and lead.
一级污染物是由汽油动力车辆产生的，包括一氧化碳、氧化氮、苯、悬浮颗粒以及铅。 - Formation Histories of Primary Carbon Particles During Diesel Engine Combustion Process
柴油机燃烧过程中基本碳粒子的生成历程 - Advanced Development and Primary Empirical Study of Hollow Active Carbon Fiber-Nanometer Silver Combine Dressing
中空活性炭纤维&纳米银复合敷料的研制及初步实验研究 - Their primary product is carbon steel ( 77%) followed by stainless, aluminum, and copper& brass.
公司产品以碳钢（占77%）为主，其附属产品包括不锈钢、铝、红铜和黄铜。 - The primary studying of carbon nano-tube/ hybroxyapatite biologic composite
碳纳米管/羟基磷灰石生物复合材料的研究初探 - Weight optimum design for primary load bearing carbon/ epoxy tubes in space truss structure under large loads
大载荷下空间桁架结构主承力用碳/环氧推力管的重量优化设计 - Primary study on carbon cycling in warm temperate deciduous broad-leaved forest
暖温带落叶阔叶林碳循环的初步估算 - It has been confirmed that the primary product is carbon monoxide, and the carbon dioxide formed is produced by shift-reaction.
试验征明，反应的初次产物是CO，而CO2是由水煤气转换反应生成的。 - Structural Design of Integrated Metal Joint for Primary Load Bearing Carbon/ Epoxy Tubes of a Large Load Bearing Structure
大载荷承力支架结构用碳/环氧承力管金属整体接头的结构设计 - Primary Discussion on Preparation of Activated Carbon Fiber ( ACF) from Waste Poly ( vinyl chloride) Plastic
聚氯乙烯塑料废弃物制备活性碳纤维方法初探 - A primary study on carbon isotope of n-alkane, pristane and phytane in crude oil
液态正构烷烃系列、姥鲛烷、植烷碳同位素初步研究 - Several primary methods of regenerating activated carbon, such as thermal destruction, wet air oxidation, solvent method, electrochemical method, supercritical fluid method, microorganism method, were introduced.
介绍了几种主要的活性炭再生方法：热再生法、湿式氧化再生法、溶剂再生法、电化学再生法、超临界流体再生法、微波辐照再生法，指出了各种活性炭再生法的特点； - Protective effects of three gastrointestinal peptides on primary hepatocytes in a carbon tetrachloride-induced model
三种胃肠肽对四氯化碳损伤原代培养肝细胞的保护作用 - For initiator B, when temperature is less than 180 ℃, MAH first reacts with secondary carbon of EB-block, secondly reacts with tertiary carbon; when temperature is higher than 180 ℃, the reaction rate of MAH reacted primary, secondary, tertiary carbon are similar.
对引发剂B，在温度低于180℃之前，仲碳原子最易发生接枝反应，其次是叔碳原子，当温度高于180℃后，伯碳原子、仲碳原子和叔碳原子的反应速率差不多。 - Products from primary sludge fermentation as a carbon source for denitrification and phosphorus removal
初沉污泥厌氧水解/酸化产物作为生物脱氮除磷系统碳源的试验研究 - The Primary Creep Behavior of a Unidirectional Carbon/ Carbon Composite
单向碳&碳复合材料的早期蠕变行为 - The β-fructofuranosidase production by fermentation of Aspergillus japonicus Aspergillus oryzae, and Aspergillus niger were compared. When sucrose was used as primary carbon source, Aspergillus japonicus 1 could produce the highest β-fructofuranosidase.
以蔗糖为碳源，对几种日本曲霉、米曲霉、黑曲霉菌株产β-呋喃果糖苷酶能力进行比较研究，其中日本曲霉1产酶能力最强。 - Welding Wire Selection of TIG Primary Welding of Low Carbon Steel Pipe
低碳钢管TIG打底焊的焊丝选用 - After comparing the effects among kinds of primary carbon and nitrogen sources, sucrose is determined as the suitable primary source for co metabolizing, and ammonium nitrate as the nitrogen source;
通过对多种共代谢初级碳源和氮源的效能比较，确定蔗糖为合适的共代谢初级碳源，硝酸铵为合适的氮源； - Primary research on durability of carbon fiber sheets
碳纤维片材耐久性初步研究 - The primary ultrafine carbon powders were prepared by sol gel supercritical fluid drying method using different raw materials.
采用不同的原料，利用溶胶-凝胶超临界流体干燥法制得了超细炭原粉。 - The properties of primary ultrafine carbon powders and their annealed products were characterized by XRD and Raman spectra.
利用XRD和拉曼光谱对超细炭粉进行了表征。 - Therefore, the primary target of the low carbon development of the urban agglomerations is to achieve the regional carbon balance through the regional cooperation, thus a game analysis of the subject and the behavior of the regional cooperation is implemented.
因此，城市群低碳发展的首要目标是通过区域合作实现区域碳平衡。为实现这个目标，本文还对区域合作主体及其合作行为进行了博弈分析。 - Both inorganic carbon metabolism ( calcification/ dissolution) and the organic carbon metabolism ( photosynthesis/ respiration) are two primary biological processes modulating the ocean carbon cycle.
无机碳代谢（钙化／溶解作用）和有机碳代谢（光合／呼吸作用）是调节海洋碳循环的两个主要生物过程。 - The investigation on the morphology, microstructure and size distribution of primary carbon particle in-cylinder particulates were conducted on a field emission gun transmission electron microscopy ( FEG TEM), and the results were analyzed by the image technology.
运用场发射透射电镜和图像处理技术，考察了微粒的形态特性、基本碳粒子的微观结构和粒径分布规律。 - This is because the increase of net primary production and soil carbon sequestration following the conversion can more than offset the increment of the external organic fertilizer carbon inputs and fossil fuel carbon emissions.
这是主要是由于转变为塑料温室后净初级生产力和土壤碳固持的增加抵消外部有机肥碳输入和化石燃料碳排放的增加。 - The existence of long-term cointegration relationship among carbon emissions, the proportion of industrial exports and the proportion of imports of primary products, both have increased carbon emissions.
碳排放与工业产品出口比例和初级产品进口比例之间存在着长期的协整关系，二者对碳排放都具有增排作用。