elementary substance
英 [ˌelɪˈmentri ˈsʌbstəns]
美 [ˌelɪˈmentri ˈsʌbstəns]
单质
双语例句
- Beijing Opera is merged many elementary substance, which including dance, acrobatics and Wushu, music and singing, color and rhythm.
京剧艺术融合了多样的语汇：从舞蹈、杂技到武术，从音乐到唱腔，从色彩到节奏。 - Elementary Substance Material Control And Management Of Slip Form Construction In Cement Concrete Road Surface
水泥砼路面滑模施工单质材料控制与管理 - As an important part of business management in a manufacturing company, spare parts are the elementary substance in machine maintenance activity making up of majority part of manufacturing cost.
零备件管理是制造业生产维修管理的重要环节，是开展维修工作的物质基础，同时又是企业制造成本的主要部分，但往往又是容易被忽视的部分。 - Tin is an elementary substance.
锡是一种元素物质。 - The sulfur residue contains 61.06% of sulfur, most of which exist as elementary substance ( 80%) a little exist as compound.
通过对该硫磺渣进行X射线衍射和化学分析表明，元素硫的总含量为61.06%，大部分以单质的形式存在（占总硫80%以上），少量以金属硫化物、硫酸盐的形式存在。 - The skills are the most elementary and important instrument which re-create the charm of vocal music which existed in the form of substance.
声乐技能是使物质形态和观念上的声乐艺术作品得以再创造、再现其艺术魅力的最基本、最重要的手段。 - A Study about PE Teaching Material in Elementary School-On Teaching Contents: the Knowledge and Skill of Building up Physical Substance
小学体育教材改革的实验研究&对构建小学健身知识技能教材内容的多因素分析 - Finally we drew an elementary conclusion that the fairly strong poisonous components in the two plants were mainly non-polar or weak-polar substance.
初步判定这两种植物中毒力较强的活性成分主要是一些非极性或极性较弱的物质。 - Secondly, the enthalpy of elementary substance under standard state is defined as the criterion of component enthalpy, thus reaction heat is no longer needed in energy balance.
其次，热量衡算时，将标准状态下单质的焓定义为所有组分的基准焓，不再需要反应热数据。 - Elementary substance and mercury salt nano-materials have excellent performances and can be used in electromagnetic components, electro-optical equipment, electrochemical, catalytic materials, biochemical analysis, bionic engineering.
汞盐和单质纳米材料具有优良的光电性能，在电磁元器件、电-光设备、电化学、催化材料、生化分析、仿生工程等多方面有着广泛的应用前景。 - Aluminum phosphate firstly transforms to calcium phosphate and then vaporized. Phosphorus is speculated mainly in the form of elementary substance in syngas.
磷酸铝中磷主要通过转化为磷酸钙-磷后挥发。