您要查找的是不是:
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- Woodruff. J. R;Moore,F,W. Musen.H. 1.,Potassium boron,nitrogen and 1ime effects on corn yie1d and ear1eaf nutrient concentrations,Agronomy Journa1 1987,79(3);520-524 皮美美等:硼和氮、磷、钾配合施用对棉花产量和养分吸收的影响,国际平衡施肥学术讨论会论文集,农业出版社,1989
- A polymer of two or more different monomers. 共聚物一种由两种或多种不同单体构成的聚合物
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- A molecule that can combine with others to form a polymer. 单体可以与其他分子结合形成聚合物的分子
- Of, relating to, derived from, or containing boron. 硼的硼的、与硼有关的、来源于硼的或含硼的
- BDD electrode intermingled with boron. 硼掺杂金刚石薄膜电极
- Studies on Electronic Structures and Spectra of Fullerenes Doped with Nitrogen and Boron. 氮杂及硼杂碳笼的电子结构和光谱研究。
- Ferric Chloride alone gives polymer with benzene. 三氧化铁可单独催化苯的聚合。
- The contents of nitrogen, phosphate, potassium, iron, magnesium and boron in wild rice plants and their corresponding soil were analyzed. 摘要对云南不同野生稻植株中氮、磷、钾、铁、镁、硼的含量及其相应生长土壤中矿质元素含量进行分析。
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- A trademark used for an abrasive of boron nitride granules. 氮化硼用于一种由氮化硼微粒组成的磨料的商标
- The viscosity of the polymer was 2.16 poise. 聚合物的粘度为2.;16泊。
- An apparatus for determining the order of constituents in a biological polymer. 顺序分析仪确定生物学的聚合体中成份顺序的仪器
- Nitrogen is the most commonly used gas. 氮气是最常用的气体。
- High conductivity polymer ion conductor in R.T. 室温高导电率高分子离子导体。
- Sample gas tubes are flushed with nitrogen. 采气管得用氮气吹扫。
- Changzhou Dupeng Polymer Material Co., Ltd. 常州都朋高分子材料有限公司。
