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- The relative integral intensities of the ESCA core electron lines, oxygen and nitrogen to carbon, O18/C18 and N18/C18, are used to indicate the relative degree of grafting of acrylic acid (AA) and acryla-mide (AM) as monomers, respectively. 本文对表面接枝纤维用X射线光电子能谱(ESCA)进行分析测试,以谱中氮(或氧)原子1s内壳层电子和碳原子1s内壳层电子谱线的积分强度相对比值来表征接枝程度。
- The relative integral intensities of the ESCA core electron lines, oxygen and nitrogen to carbon, O_1s/C_1s and N_1s/C_1s, are used to indicate the relative degree of grafting of acrylic acid (AA) and acrylamide (AM) as monomers, respectively. 本文用X射线光电子能谱(ESCA)对接枝纤维分析,以氮原子的1S壳层电子和碳1S壳层电子的峰积分强度之比值,N_(1S)/C_(1S),来表征产物的表面接枝程度,以傅里叶红外内反射光谱(FTIR)进行测定佐证。
- inner core electron energy loss spectros 内心电子能损失频谱学
- One way to simplify the problem is to divide the electrons into two groups: the 36 core electrons, and the two 4s valence electrons. 简化此问题的一个方法是把电子分成两组：36个原子实电子和2个4s价电子。
- At its core electronics business, which accounts for 80% of overall revenue, Sony is exposed to increasing commoditization and nimbler, lower-cost competitors. 在占其总收入80%25的核心电器业务方面，索尼公司面临着产品日益商品化的风险，同时遭遇了更灵活的低成本竞争对手的挑战。
- Core Electronics is committed to the Friends of VCD, DVD, DISCMAN the development, production and export, in ensuring the credibility of the premise of providing quality services. 睿友电子致力于VCD、DVD、DISCMAN的开发、生产及出口，在保证信誉的前提下提供优质的服务。
- The hard core in the party make all the decisions. 这个党的核心成员决定一切。
- This concept is at the very core of her theory. 这个概念是她理论的核心。
- He was a military man to the core. 他是个地地道道的军人。
- Let's get to the core of the argument. 咱们进入实质性的辩论吧。
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- The core of our appeal is freedom of speech. 我们的要求的核心是言论自由。
- The earth has a core and a mantle around it. 地球的中心是地核，地核的周围是地幔。
- He ate the plum, and threw the core away. 他吃掉了李子，并扔掉了果核。
- Let's get to the core of the matter. 让我们看看事情的核心。
- An electron tube having a cathode and an anode. 电子二极管有一个阳极和一个阴极的电子管
- Each student studies four core subjects. 每个学生学习四门基础课。
- He is really rotten to the core. 他真是坏透了。
- It took a long time to get to the core of the affair. 花了很长时间才抓住这件事的要害。
- The number of electron pairs an atom can share with other atoms. 共用电子对数，共价一个原子与其他原子共用的电子的对数
