1.
Synthesis and Electrochemical Studies on Li-insertion Materials Containing Group VA Elements;
含氮族元素嵌锂材料的合成与电化学研究
2.
actinide chalcogenide
锕系元素硫族元素化合物
3.
The plant of growth needs three kinds of elements : nitrogen, phosphor and potassium.
生长着的植物需要三种元素：氮、磷、钾。
4.
Elemental nitrogen is a very unreactive and inert material.
元素氮是一个十分不活跃的惰性物质。
5.
Study on Influence of the Nitrogen, the Phosphorus and the Potassium Element on Embryo Culture of Pinus Tabulaeformis;
氮、磷、钾元素对油松胚培养影响的研究
6.
Control of Relict Element Titanium and Nitrogen in Alloy Spring Steel
合金弹簧钢中残留元素钛与氮的控制
7.
Theoretical Study on the Structure and Structure Distortions of Some Binary Clusters in Carbon and Nitrogen Family;
一些碳氮族二元原子簇的结构与结构形变研究
8.
any of the chemically inert gaseous elements of the helium group (group 8A or 0 of the periodic table).
元素周期表中氦族（A族或族）中任何在化学上具有惰性的气体元素。
9.
Effect of Nitrogen Form on the Leaf Element Content of Blueberry
不同氮素形态对蓝莓叶片矿质元素含量的影响
10.
Contents of Nutrient Elements in NH_4~+-N Fertilizer and Urea
铵态氮肥和尿素中植物营养元素含量比较分析
11.
The Effect of N Regulation on Carbon Nitrogen Metabolism and Microelement in Different Wheat Varieties;
氮肥调控对不同小麦品种碳、氮代谢及微量元素的影响
12.
Teaching of Periodic Table of Elements;
主族元素族序数的快速推断法——元素周期律周期表教学一则
13.
Determination of Nitrogen Contentin Crude Oiland Heavy Distillate by CHN- O- Elemental Analyzer
元素分析仪测定原油、重质油中的氮含量
14.
Diagnosis of Foliar Nutrients (N, P, K, Ca, Mg, B) of Young Eucalyptus urophylla Trees
尾叶桉叶片氮磷钾钙镁硼元素营养诊断指标
15.
Studies on Nitrogen, Phosphorus, Potassium and Microelement Fertilizer Efficiency of Summer Maize in Dry and Impoverished Region;
旱薄区夏玉米氮磷钾及微量元素肥效研究
16.
Study on the Deposition Fluxes of Aerosols and Nitrogen over the Yellow Sea;
黄海海域大气气溶胶与氮元素沉降通量研究
17.
On influence of interstitial elements on Ti-Al liquidus;
氧、氮等间隙元素对钛铝合金液相线影响的研究
18.
Impact of Microelement on Nitrogen and Phosphorus Removal of Anaerobic Microbe
微量元素对厌氧微生物脱氮除磷的影响