Polypropylene is a non-polar high polymer. During the treatment, a polar surface layer is formed which gives rise to a higher adhesion strength.
聚丙烯为非极性的高聚物,只有经过特殊的表面处理使其变为极性表面,才能得到高的粘接强度。
When snowfalls on high mountains or in polar regions, it may become part of the glacial system.
当雪落在高山或极地地区时,它可能成为冰川系统的一部分。
High in the polar regions, the lines of magnetic force point almost straight upwards.
在极地的高空,磁力线几乎是垂直指向上方。
It is the season for viewing Polar Mesospheric Clouds, and with our high beta-angle we were able to capture this thin layer of noctilucent clouds at sunset (6-25-2010).
到了观看极地中气层云的时候,在太空中使用高β角度,我们能捕捉到日落时刻这层薄薄的夜光云。
The camp site is high on the Ascent Glacier, around 6,000 feet, just off the blue ice at the edge of the polar plateau.
营地位于阿森特冰川高处,高约6000英尺,刚刚离开极地高原边缘的蓝色冰层。
The camp site is high on the Ascent Glacier, around 6, 000 feet, just off the blue ice at the edge of the polar plateau.
营地位于阿森特冰川高处,高约6000英尺,刚刚离开极地高原边缘的蓝色冰层。
Israel's first 24-hour, all-weather, high-resolution radar satellite, dubbed TechSAR, was inserted into orbit Jan. 21 by an Indian Polar satellite Launch Vehicle (PSLV).
2008年1月21日,以色列的首颗24小时、全天候、高分辨率雷达卫星TechSAR由印度的极轨卫星运载火箭(PSLV)送入轨道。
We were dressed for train travel, not mountaineering: Liu Yang was in leather thigh-high boots; Li Cheng wore a white furry hat in the shape of a polar bear, PAWS reaching down to warm her chin.
我们这身打扮是来坐火车的,而不是来登山的:刘杨穿着长皮靴;李诚戴着一顶北极熊形状的抓毛帽子,北极熊的爪子还伸下来为她的脸颊御寒。
An image of a polar bear on a sign warns visitors never to leave the settlements unarmed, and recommends a high-powered hunting rifle as an appropriate weapon for self defence.
有一幅有北极熊图像的告示牌告诫游客不要在没有武器的情况下外出,并建议游客使用杀伤力巨大的猎枪作为防身武器。
This heat creates a strong high-pressure system that brings cold polar air into Europe.
由此产生的热量形成了一股强劲的高压系统,并把极低的冷空气带到了欧洲地区。
The problem is that polar bearpopulations have been rising over the last four decades, and may now be at anhistoric high.
问题是在过去40年里,北极熊的数量升高了,而且有可能是处于一个历史的新高。
Those with bi-polar disorder have a high risk for addiction. Self-medication is not medication at all!
那些有双相紊乱的人们在上瘾中存在高风险。自我治疗根本不是治疗!
High levels of PCBs and other pollutants have dramatically affected the polar bear's ability to reproduce.
高浓度的PCB和其他污染物严重影响了北极熊的繁殖能力。
Whereas in polar media with high viscosity, the internal rotation loss is the majorly nonradiative decay process.
而在高粘度极性溶剂中,分子内旋转损耗是主要的非辐射衰减机制。
Like the UNIFAC group-contribution equation of state, it performs satisfactorily in the VLE prediction of systems containing polar components, including VLE under high pressures.
用此法预测了含极性组分体系常压到较高压力的汽液平衡,结果良好,与UNIFAC基团贡献状态方程的结果相当。
It shows that BTS polar glass ceramics with grain orientation structure have a potential application in SAW devices for their high SAW coupling coefficient and low temperature coefficient of delay.
这种具有晶粒定向结构的BT S极性微晶玻璃,具有较高的机电耦合系数和低的延迟温度系数,在声表面波器件上具有潜在的应用价值。
Two, the amount of small, polar added that can achieve a very high effect.
用量小,极地的添加量即能达到很高的效果。
A set of formulas for analyzing high order modes of coaxial lines with arbitrary section in polar coordinate by the method of lines are rigorously derived in this paper.
本文应用直线法理论严格推导了在极坐标系统中分析任意截面形状同轴线高次模的公式。
It is concluded that the high measuring accuracy can be realized more easily by the polar coordinate measuring system than by the involute generating measuring system.
通过分析得出极坐标法比展成法更易达到较高测量精度的结论。
Main factors of magnetic intensity and polar distance influencing the dry high magnetic separation were studied in this paper.
本文对影响干式强磁分选的主要因素磁场强度和极距进行了试验研究。
Besides, the evolutions of the polar vortex, the trough over Bast Asia and the subtropical high prior to Mei-Yu period are also related to the precipitation during Mei-Yu period.
在前期环流演变中发现极涡、东亚槽、副高等对梅雨的丰枯亦有较好的预兆反映。
This paper deals with the recent advances on the study of polar lows occurred over the high latitude oceans.
论述有关发生在高纬度海洋上的极地低压研究的最新进展。
Phenols were extracted and enriched by automated SPE and detected by HPLC. The three kinds of weakly polar extraction columns selected have high recovery for the phenols.
在固相萃取工作站上建立的酚类预处理方法稳定性好,筛选出的三种弱极性萃取小柱,回收率较高。
In this paper, the index of polar vortex position is introduced. This index can preferably describe the variability of mid-high latitude circulation anomaly.
本文给出的极涡位置指数能较好地描述中高纬度环流异常的变率。
ASE can extract the substances such as acids. terpenes, aldehyde ketones and the big polar alcohols with low boiling point as well as the high boiling point.
ASE除了萃取低沸点的萜类外,还有高沸点酸类、萜类、醛酮类和大极性醇类。
Because ice restricted to high altitudes and to polar regions, running water moves far more rock debris each year than ice does.
由于冰只局限在高地和极区,所以每年流水搬运的岩屑比冰所运走的多得多。
Some properties demonstrated that BSTS polar glass-ceramics is a promising material in the high temperature applications and can be used as an alternative substrate of SAW devices.
部分性能的测试表明BSTS极性微晶玻璃在高温区应用方面很有前途,并且是一种比较有前途的SAW基片替代材料。
Some properties demonstrated that BSTS polar glass-ceramics is a promising material in the high temperature applications and can be used as an alternative substrate of SAW devices.
部分性能的测试表明BSTS极性微晶玻璃在高温区应用方面很有前途,并且是一种比较有前途的SAW基片替代材料。
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