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- TiB and Nd?2O?3 reinforced titanium matrix composites were synthesized with raw materials of Ti, Nd and B?2O?3 by non-consumable arc-melting technique. 为了得到一种新型、廉价的钛基复合材料;通过钛与B2O3;稀土Nd之间的化学反应;经非自耗电弧熔炼工艺原位合成了TiB和Nd2O3增强的钛基复合材料.
- CO2, argon and Nd:YAG laser are frequently applied in LAMA. 用于LAMA的激光主要有CO2、Ar＋和Nd：YAG三种。
- A combination of triangle TSP and ND cutters is used. 采用三角形TSP和天然金刚石组合使用；
- Using：Sterilizing of h ospital、hotel、family etc. in the public place, ballroom and nd money examining. 用途：适用与医院、酒店、家居等公共场合的杀菌，也适用舞厅效果照明及验钞照明。
- Study on adsorption thermodynamics and kinetics of lipoic acid by XAD 4,NDA 100 and ND 90 resin was carried out through static experiments. 通过静态吸附实验 ;研究了XAD 4;NDA 1 0 0和ND 90树脂对乙醇 水溶液中硫辛酸的吸附热力学及动力学特性 .
- TiB and TiC reinforced titanium matrix composites have been produced by non consumable arc melting technology utilizing the self propagation high temperature synthesis reactions between titanium and B 4C, graphite. 利用钛与碳化硼及石墨之间的自蔓燃高温合成反应 ,经非自耗电弧熔炼工艺制备了 Ti B晶须和 Ti C粒子混杂增强的钛基复合材料。
- The elementary analysis and infrared spectra indicated that chlorine in NdCl3 was all substituted by EAA, and Nd was bonded to the COO- group of EAA. 元素分析和红外光谱表明,EAA·Nd中不再含氯,并且Nd是与COO~-相连的。
- It is showed that the reinforcements of composites are TiB and Nd2O3which are distributed uni-formly in the composite. The interfaces between reinforcements of TiB,Nd2O3and Ti matrix are clear without any interfacial reaction. 结果显示,原位合成的复合材料中,增强体为TiB与Nd2O3,它们均匀分布在Ti基体中,与基体之间没有发生显著的界面反应。
- Their geochemical characteristics of trace elements and Nd and Sr isotopes show that these mafic rocks erupted in a back-arc basin. 根据镁铁质岩的层位关系、岩浆来源和微量元素特征，可将该盆地的地质演化概括为扩张阶段和封闭阶段。
- Competent quarantine and supervision authorities carry out ante-mortem detection and monitoring of AI and ND on poultries. 各检验检疫机构对所有供屠宰家禽进行禽流感和新城疫的检疫和监测。
- FSCT in association with NGP and ND can promote the recovery ofthe motor functions of the rats with hemisectional cavitational injury of the spinal cord. ； 胚胎脊髓移植与NGF、ND联用，可促进大鼠损损伤脊髓功能恢复。
- Theoretical determination of potential functions among the atoms La , Ce , Pr and Nd having a DHCP structure has been made and an electron theory of their elasticity established . 理论确定双六方密堆积(DHCP)结构的La,Ce,Pr和Nd原子间的位能函数建立其弹性的电子理论。
- I hit him fair and square on the jaw. 我不偏不倚打中他的下巴。
- It is a fact of life and you must face it. 这是严酷的现实，你必须面对它。
- HA test was conducted with the harvested allantioc fluid,the average titer was 29.HI test was carried out with subtype H5、H7、H9 AIV antisera and ND antiserum . 分别用H5、H7、H9亚型AIV抗血清和ND抗血清进行HI试验，发现该病毒仅能被H5亚型抗血清所抑制。
- She and I can't live under the same roof. 她和我不能住在一起。
- She had to scrimp and save to pay for her holiday. 她不得不为付假期的费用而苦苦攒钱。
- I'll try and rustle you up something to eat. 我设法给你弄点吃的。
- He sprang up and rushed to the door. 他跳起身，跑到门口。
- He took sick and died a week later. 他得了病，一周后就死去了。
