NB的例句大全

Effects of different shielding gases on slag detachability of type 347L flux-cored wire for stainless steels containing Nb

保护气体对含铌不锈钢药芯焊丝347L脱渣性的影响

NB can not be detected by routine detective methods, which cause inflammation by releasing toxin and lead extraskeletal calcification ( pathologic calcification) in the infected cells.

常规方法不能检测，具有矿化的特性。它能感染人体内多种细胞，一方面释放毒素引起组织炎症，同时也能导致被感染细胞发生骨骼外钙化（病理性钙化）。

Common donor dopants are Y 3+ and Nb 5+ Usually donor doped content lies in range from o 2 to 0 3 percent Factors influencing on the content are purity of used raw materials, flux for sintering, donor doping process and the others.

常用的施主加入物是Y3＋和Nb5＋，施主掺入量一般控制在x＝0.2%～0.3%为宜。影响施主掺入量的因素有原料纯度、烧结助剂、掺入施主的工艺等。

Effect of Microstructures on Mechanical Properties for Ti-Al-Nb Ternary Alloys.

Al-Mg-Si系合金组织性能.

The hi-Cr cast iron with eutectic composition or the composition a little higher than eutectic demonstrated excellent impact abrasive wear resistance, and adding W, Nb and some other elements had no obvious effect on increasing impact abrasive wear resistance.

共晶成分或稍微过共晶成分的高铬铸铁显示良好的抗冲击磨料磨损能力，而添加W、N等提高抗冲击磨损能力不明显。

The comprehensive properties of WCu alloys with doping 0.3% B, 2.0% Nb, 1.5% Ce achieved the best by comparing.

通过综合比较，掺杂0.3%的硼、2.0%的铌、1.5%的铈的WCu合金综合性能最佳。

The results showed that the best media NN ( NMB+ NB) were in favor of the induction and regeneration of embryonic callus.

试验结果表明：培养基组合NN（NMB+NB）有利于胚性愈伤组织的诱导和分化。

A black red-brown , or colorless mineral , essentially ( Fe , Mn ) ( Nb, Ta ) 2 O 6, the principal ore of niobium.

一种黑色矿物, 由钇 、 铒 、 钽和其他矿物的氧化物组成.

Characteristic Raman Peaks and IR Reflection Bands of Nb O Octahedron Ion in KLN Crystal

Nb-O八面体离子在KLN晶体中的特征Raman峰和IR反射带

The electron transfer between dopamine ( DA) and ferrocene ( Fe ( CP) 2) redox couple at water/ nitrobenzene ( W/ NB) interface catalyzed by enzyme has been studied by neopolarography.

本文用半微分极谱法研究了在酶催化下多巴胺与二茂铁在水／硝基苯界面电子传递过程。

Nb-enriched basalt is a kind of arc basalt that has special geochemical characteristics.

富铌玄武岩是一类具有特殊地球化学特征的岛弧玄武岩.

NB-etyp refers to AJT ( automatic journal type) in the above grid.

注意：etyp指上述网格中的AJT（自动日志类型）。

A Study on Delayed Fracture Resistance of Low Carbon Nb-V Microalloying High Strength Cold Heading Boron Steel

低碳Nb-V微合金化高强度冷镦硼钢耐延迟断裂性的研究

The result showed that the order of total content of anthocyanin was Chignecto, CA 206, NB 3, Bog bilberry and Lingonberry.

结果表明：总花色苷含量最高的是‘芝妮’，其它依次是CA206、NB3、笃斯越橘和红豆越橘。

It is shown that K ( Ta, Nb) O_3 crystal exists in cubic phase when the content of Ta is higher than a certain value at room temperature and no phase transition occurs from growth temperature to room temperature.

发现含钽量大于一定量后，K（Ta，Nb）O3晶体在室温下以立方相存在，在生长温度至室温间无相变。通常说的一维Ising模型无相变是有条件的。

After one separating by table concentrator?,? the grade of Nb 2O 5 is increased from?

用摇床分选一次后，Nb2O5的品位可由0.021%提高到0.069%，回收率达90.48%。

The Development and Application of All-in Additive NB-28 for Oxygen Bleaching

一剂型氧漂添加剂NB-28的研制及应用

My heart is my Christmas present & nb sp ; to you.

我的心就是我 奉献 给你的圣诞礼物.

Ta and Nb possess the superiorities of high melting point, good ductibility, low vapor tension, causticity-resistant and high thermal conductivity and so on. They are the important raw materials of electronic, atomic, space navigation, steel and chemical industry, etc.

钽和铌具有熔点高，延性好，蒸气压低，耐蚀性强和热导率大等优良特性，是电子、原子能、宇宙航行、钢铁、化工等工业的重要原料。

The NEBs are sodium-rich but potassium-poor, and differ from the vast majority of normal arc basalts in their higher Nb/ La ratios and minor negative to positive anomalies in Ba, Nb and Ti.

富Nb玄武质岩富钠贫钾，具有微弱负-正Ba、Nb和Ti异常以及高的Nb/La比值，不同于大多数正常岛弧玄武岩。