n n的例句大全

I N A A of Heavy Metals in Soil and Pollution Study

土壤中重金属元素的中子活化分析及污染研究

Poly ( N-isopropylacrylamide) ( PNIPAM) is an responsive polymer which undergoes a temperature-induced, reversible phase transition at approximately 32 ℃.

聚异丙基丙烯酰胺（PNIPAM）是一种温度响应性的聚合物，在大约32℃附近会产生可逆的相转变。

The results showed that three fusants all had some characteristics of high temperature-resistant, salt-resistant, degrading NH3 N and NO2 N.

结果表明，3株融合子均具有耐高温、耐盐及净化养殖水体氨氮与亚硝基氮的功能。

Under a low load of 50-100 N, there was not apparent influence of microstructure on wear loss. With increasing the load, the microstructures markedly affected wear loss. The wear loss increased with increasing tempering temperature and reducing hardness.

在50-100N的低载荷下，不同回火组织的磨损失重变化不大，随着载荷增大，回火组织对磨损失重有显著影响，磨损失重随着回火温度的升高和硬度降低而增加。

The significant effect on the mechanical properties is quenching temperature, the effects of tempering time come second and the effects of tempering temperature wast' n obvious.

淬火温度对其力学性能有显著影响，回火时间次之，回火温度影响不显著。

The derivatization reagents is N ( a temporary secret of the project's needs).

衍生化试剂：N（因项目要求暂时保密）；

Radiation vulcanization of natural rubber latex is investigated and the effects of ingredients of NRL, content of n BA, radiation doses and storage time on tensile strength at break of films are discussed.

研究了天然橡胶乳液的辐照硫化，探讨了橡胶乳液成分、敏化剂浓度、辐照剂量和贮藏时间对胶膜拉伸强度的影响。

Tensile modulus and yield stress of blends increase with concent ratio n of PMMA.

结果表明，共混物的拉伸模量、屈服应力随PMMA含量增加略有增大。

Measurement and application of tensile strain hardening exponent n-values

应变硬化指数n值的测定和应用

Metallic sheets& Tensile strain hardening exponents ( n-values) test method

GB/T5028-1985金属薄板拉伸应变硬化指数（斜值）试验方法

The elastic modulus, tensile yield stress, fracture stress, and elongation of n Cu are 0.65, 1.42, 1.82 and 0.15 times of that of p Cu, respectively.

纳米铜的弹性模量、屈服强度、断裂强度和延伸率分别为多晶粗晶铜的0.65,1.42,1.82和0.15倍。

The tensile strength, yield strength and notch toughness of Q420 angle steel produced by V-N interalloying method were improved evidently and integration properties were better.

采用加入V-N中间合金方法生产的Q420角钢的抗拉强度、屈服强度和冲击韧性明显提高，具有较好的综合性能。

The best choice is the spring of elasticity coefficient of 0.8-1.2 N/ m for measuring surface tension coefficient.

用弹性系数为0·8~1·2N/m的弹簧测表面张力系数最佳。

Method of Estimating In-plane Shear S-N Curve of Unidirectional Laminate from Off-axis Tension S-N Curve

由单向层压板偏轴拉伸S-N曲线估算面内剪切S-N曲线的方法

Experimental results show that with crisscross winding method and 30% to 40% of resin content and 150 N to 200 N of winding tension for a fiber strand and GPC chart analysis to determine curing time, better comprehensive performance of the composite materials can be obtained.

结果表明：采用交替铺层方式缠绕成型，含胶量控制在30%～40%（质量分数），缠绕张力控制在150N～200N，采用GPC谱图控制固化时机，得到的复合材料综合性能较好；

Five types of fracture assemblage were summarized from the siltstone of the Tertiary Shahejie Formation in the southern North China basin, i. e., ( 1) conjugated shear fracture belts arranged in en echelon N-S-striking tension fracture;

以南华北盆地户部寨第三系沙河阶组粉砂岩低渗透储层为例，总结了其中发育的5种类型构造裂缝组合，即：①南北向雁形张节理组成的共轭剪节理带；

Considering the structural characteristics of tension link and girder confirmed the calculation method of P-S-N curve by nominal stress method.

参照名义应力法，针对卸船机拉杆和主梁的结构特点，确立了其P-S-N曲线的计算方法。

Conclusion: The tension resistibility of dental pin is 208.56 ± 2.27N, the maximum value is not exceed 210.83N, the minimum is not lower than 206.29N.

结论：牙本质钉的抗拉能力为208.56±2.27牛顿，95%可信区间最大不超过210.83牛顿，最小不低于206.29牛顿。

First Observation of the Λ N Tensor Interaction

∧n张量相互作用的首次观测

The Tensor Product and Exterior Product on Square Matrix and n p Matrix

方阵的张量积、外积及n~p阵