性能

A total of 234 weanling pigs (Duroc×Landrace×Yorkshire) at an average initial body weight of 8.3 kg were allocated to 13 treatments, each of which had 3 pens (6 pigs per pen).

结果显示：亚硒酸钠硒水平 0 。1mg/kg组仔猪的生长性能趋于平台，0 。3～ 1.0mg/kg组仔猪的生长性能随着硒添加浓度的增加而下降，1.0mg/kg组仔猪的生长性能显著低于 0 。2～ 0 。4mg/kg组仔猪。

The antistatic behaviour, mechanical property, dyeability and morphology of PP fiber blending with antistatic component and dyeable materials are studied.

研究了聚丙烯、抗静电组分、可染组分三元共混体系纤维的抗静电性能、力学性能、染色性能及形态结构。

The results predict the phynomina which tridational macro-experiment can not explained that at impact condition (the range of medium strain rate) the material micro properties embrittle while macro ones ductile; A method which can estimate material's dynamic properties by combination of numerical simulation and experimental determination has been suggested.

其结果揭示出传统宏观试验无法解释的现象，即动态冲击下材料微观性能脆化而宏观总体性能韧化；指出了按传统方法处理动态冲击实验数据可能出现的错误，并提出一种计算模拟与实验研究相结合确定材料动态性能的方法。

FT-IRDSC tests were taken to analyze the structure,and the terms-mechanical properties,shape recovery behaviors and tensile properties were discussed to study the extender influence on SMPU.The results show that SMPU extended by ethanediol and FA has good micro-phase separation structure and soft...

结果发现，扩链剂对SMPU有一定影响，用FA、ED扩链的SMPU具有较好的微相分离，而DE扩链的具有较好的软段结晶性能；FA、HD的SMPU具有较低的形状回复温度和较快的形状回复速率，HD、DE扩链的则具有较好形状固定性能，FA、DE扩链的SMPU循环使用性能较好；同时FA、HD的SMPU具有较高的弹性模量与力学强度。

This β-eucryptite phase begins to dissolve at 1320℃ or above where the tielite (Al2TiO5) is apparently unstable and decomposed to corundum (Al2O3) and rutile (TiO2). Thirdly, in this dissertation, the influence of composition, crystallization temperature, and time on CTE were investigated detailedly.

然后，对制得微晶玻璃材料的热膨胀性能及力学性能与材料组成的关系，成核剂对玻璃析晶性能和膨胀系数的影响，以及晶化温度和时间的关系进行了分析。

And by mean of DTA, XRD, SEM techniques, the research work emphasized on the crystal phases structure, thermal expansion, and mechanics capability of the β-eucryptite glass-ceramics.

通过DTA、XRD、SEM等研究手段，对β-锂霞石负膨胀微晶玻璃析晶性能、显微结构、热膨胀性能及力学性能等问题开展了较深入的研究。

Compared with the traditional fusing filament, the restricting overloading protection PTC Thermistor reacts fast, contactless, flameless, noiseless and recoverable. Meanwhile, compared with the organic high molecule PTC Thermistor, the pottery restricting current PTC Thermistor of normal temperature changes little after numerous protection with a better performance of withstanding voltage. Additionally, it can resume steadily and has a good performance.

和传统的熔断丝相比，过流过载保护PTC热敏电阻具有反应快、无触点、无明火、无噪声和可恢复性强等优势，和有机高分子PTC热敏电阻相比，陶瓷过流保护PTC热敏电阻在实现多次保护后常温电阻变化不大，耐电压性能较好，恢复性能、稳定性能优良。

The main mechanical properties in warp and weft direction of the hollow integrated core sandwich composites were obtained by flatwise tensile, flatwise compression, double lap shear, four point bending experiments, and then the properties were compared with the honeycomb sandwich composites.

对整体中空夹层复合材料经、纬向的平拉、平压、双层剪切和四点弯曲等性能进行了实验研究，获得了该种材料的主要力学性能参数，并与类似的蜂窝夹层材料进行了性能对比。

The main mechanical properties in warp and weft direction of the hollow integrated core sandwich composites are obtained by edgewise tensile, edgewise compression, flatwise tensile, flatwise compression, double lap shear, and four point bending experiments. Some properties are compared with the honeycomb sandwich composites.

对整体中空夹层复合材料经、纬向的侧拉、侧压、平拉、平压、双层剪切和4点弯曲等性能进行了实验研究，获得了该种材料的主要力学性能参数，并与类似的蜂窝夹层材料部分力学性能进行了对比。

The main mechanical properties in warp and weft direction of the hollow integrated core sandwich composites are obtained by edgewise tensile,edgewise compression,flatwise tensile,flatwise compression,double lap shear,and four point bending experiments.

对整体中空夹层复合材料经、纬向的侧拉、侧压、平拉、平压、双层剪切和4点弯曲等性能进行了实验研究，获得了该种材料的主要力学性能参数，并与类似的蜂窝夹层材料部分力学性能进行了对比。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。