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.
试验结果表明:涂层刀片干铣削高强度钢的加工性能优异,工件加工表面质量达到半精磨水平。
The advantages of coated cemented carbide tool in dry milling of high-strength steel are demonstrated, and the workpiece surface roughness reaches the level of semi-finishing grinding.
半发光——和完全发光一样只是光强度减半。
HalfBright - the same as full bright but at half the intensity.
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.
结果表明:随着纤维素酶和半纤维素酶用量的增加,杨木的表面自由能和胶合强度逐渐上升。
The results show that the surface free energy and gluing strength of poplar increase with the dose of cellulase and hemicellulase rising.
本文对BINGO 9000半潜式钻井平台进行了疲劳强度分析。
Fatigue strength of BINGO9000 semisubmersible drilling rig is analyzed in this paper.
用纤维素酶和半纤维素酶处理漂白麦草浆可明显改善纸浆的性能,如滤水性、脆性、强度和白度等。
To treat bleached wheat straw pulp with cellulase and hemicellulase can remarkably improve such characteristics of the pulp as drainage, fragility, physical strength and brightness.
将该解析元与有限元相结合,构成半解析的有限元法,可求解任意几何形状和载荷的平面裂纹应力强度因子及扩展问题。
The new analytical element can be implemented into FEM program systems to solve for stress intensity factor and deal with crack propagation problems for plane cracks with arbitrary shapes and loads.
在具有更为复杂的预成形几何形状的适当基体上将聚晶半刚石用作高强度薄涂层表面材料应当说是很容易的事情。
Applying polycrystalline ballas diamond as material for high-duty, thin coating surfaces on suitable substrates with even complex pre-shaped geometries should be quite easy.
半柔性路面用水泥胶浆必须具有良好的流动性以及足够的强度等性质。
When used in semi flexible pavement, the cement slurry must have good fluidity, enough strength and so on.
本文对半纤维素在纸张抄造过程中的作用进行了阐述,指出了加入和保留一定量的半纤维素对纸张物理强度的影响。
This paper describes the use of Hemicellulose on the paper production process and points out the impact on paper physical strength because of entering and keeping a rational Hemicellulose.
荧光光谱出现裂分并发生蓝移,发射强度大幅度提高,半峰宽变窄。
The photoluminescence spectrum is blue shifted with a shoulder peak, and the spectral intensity increases markedly.
通常用X射线衍射线的半高宽作为材料表面的强度指标。
In general, the half width of X-ray diffraction is used as a strength index of material surface.
汽车半轴凸缘是受弯扭联合作用的联接零件,其强度、载荷及实际尺寸具有不确定性。
Automotive half shaft flange is a coupling part under the combined action of bending and torsion, its strength, loading and actual size have an uncertainty.
改进的改良半叶法测定光合强度,具有易操作,易掌握,且测定数据更准确的特点。
It is easy to operate and master and more accurate to determine the data when the improved half leaf method is improved and used to determine photosynthetic intensity.
半刚性基层材料的强度与模量随龄期增长,基层弯沉值也随着龄期变化。
The strength and modulus of semi-rigid base material increase with age, so the reflection of base varies with age too.
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.
必须注意的是,拉曼强度(背景)因形貌从多面金刚石变成半刚石而得到明显的提高。
It must be noted that the Raman intensity (background) increases strongly due to the morphological change from faceted to ballas diamond.
研究了黏结剂腐植酸钠的制备方法及褐煤半焦成型工艺,并对不同配比的型焦作了各种强度指标测试。
We studied the fabricating method of humic acid sodium and forming process of lignite semi-coke and tested strength indexes of moulded coke of different proportioning.
劈裂试验是检测半刚性基层材料抗拉强度的一种方法。
The splitting experiment is one way to test the tensile strength of semi-rigid base material.
对半刚性基层沥青路面而言,其主要承重层是半刚性基层,而沥青面层一般只起功能作用,不起强度作用。
As to the semi-rigid base bituminous pavement, the main bearing weight is basis on the semi-rigid layer. The bituminous pavement has a normal function, without any bearing strength.
荧光强度从GABB,GAYB,GANB逐步减弱,荧光半高宽和荧光寿命逐步变小。
The fluorescence intensity, FWHM and emission lifetime of GABB, GAYB, GANB were reduced gradually.
刚完工的半刚性基层材料不能达到设计龄期时的强度,以致于半刚性基层顶面施工弯沉检验值不能按设计龄期的强度计算。
Semi-rigid base can't reach the designed strength just after its finished, so the checking value of construction deflection can't be calculated by designed age strength.
一研究表明,青春期女生会在每周去距家半米以内的公园做17分中强度到高强度的体育运动。
One study showed that adolescent girls do 17 more minutes of moderate-to - vigorous physical activity every week for each park within a half mile of home.
一研究表明,青春期女生会在每周去距家半米以内的公园做17分中强度到高强度的体育运动。
One study showed that adolescent girls do 17 more minutes of moderate-to - vigorous physical activity every week for each park within a half mile of home.
应用推荐