调幅讯号之频谱为一半强度基频讯号之频谱分别正负位移一射频或载波之频率。
The spectrum of amplitude modulated signal are two half magnitude spectrums of base band signal positive and negative shifted by a carrier or R. F. frequency.
为了研究金属微格子材料的的强度，研究小组把材料压缩到它厚度的一半。
To study the strength of the metallic micro-lattices the team compressed them until they were half as thick.
心率下降了近一半，但对血压和心跳强度没有产生太大的影响。
Heart rates also fell by nearly half without much effect on blood pressure or the strength of the heart-beat.
只有不到一半的叛逃者能勉强度日。
合益集团的调查结果显示，63%的员工感到无偿加班并没有得到老板的充分赏识，而57%的人则认为老板把自己当成可有可无的商品，还有一半的人觉得当前的工作强度是无法长期维持的。
The Hay survey notes that 63% of workers say that their employers do not appreciate their extra effort. And 57% feel that employees are treated like dispensable commodities.
省时、高效，并且减轻劳动强度，基本可以节省工时一半，提高劳动生产率三倍，是外墙施工的最理想设备。
Time-saving, highly effective, and reduces the labor intensity, basic may save man-hour of half, enhances labor productivity three times, is the outer wall construction most ideal equipment.
钛有着钢的强度，但重量仅是其的一半，因此它适合用于制造飞行器。
Titanium has the strength of steel but weighs only half as much, hence its advantage for use in aircraft.
但是即使在防晒霜使用者中间，也有超过一半的受访者在过去两年间经受过或轻微或严重的晒伤，因为他们无法正确判断日光的强度以及他们暴露于日光中的时间长短。
But even among sunscreen users, more than half the respondents reported mild or severe sunburn in the past two years because they misjudged the sun's strength or how long they had been exposed.
在保证涂层的结合强度、孔隙率等性能指标的前提下，喷涂成本比国外产品降低一半以上。
The production cost of this system is 53 % lower than that of the relevant equipment abroad and the coatings show the same quality of bonding strength and porosity.
在保证涂层的结合强度、孔隙率等性能指标的前提下，喷涂成本比国外产品降低一半以上。
The production cost of this system is 53 % lower than that of the relevant equipment abroad and the coatings show the same quality of bonding strength and porosity.
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