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Express the differences of displacement variation of a mass subjected by a free damped vibration and a forced vibration, separately.

分别叙述一质量受到无阻尼的振动与强制振动时位移变化的不同。

"Denier:a unit of fineness for rayon , nylon, and silk fibers, based on a standard mass per length of 1 gram per 9,000 meters of yarn."

"丹尼尔：测量纤维、尼龙或丝的光洁度的单位，每9，000米线重1克称作为丹尼尔。"

Range is divided into basically forces opened fire on lap three, opened fire in the Green circle, basically for a median of mass destruction, the role of principal in order to reduce the morale of the enemy, yellow circle, I sides opened fire on the enemy's main regions, the role of the main anti-soldier , a red circle for the distance, often can lead to greater destruction, but more for the melee area.

基本上部队开火范围分为3个圈，在绿圈开火，基本上杀伤力为个位数，起到的作用主要为降低敌人士气，黄圈为敌我双方开火的主要区域，作用主要是杀伤士兵，红圈为最近距离，通常可导致更大的杀伤力，但更多情况为melee区域。

Val Valentine, 65, of Huntington Beach, Calif., hung on to a photo of his ex-wife taken with the actor Telly Savalas in the early 1980s. Stephen Doty, 48, of Salem, Mass., left his ex-girlfriend's birth control on a shelf in the bathroom.

加州杭廷顿滩的瓦尔·瓦伦丁今年65岁，他仍留着80年代初前妻和男影星特利·萨瓦拉斯的合影。48岁的史蒂芬·托蒂住在马萨诸塞州塞勒姆，在浴室的架子上仍放着前女友的避孕药。

The most common form of bread in Americaethe mass-produced white, soft doughy bread in plastic bags with a shelflife of weeks is likely a major component of obesity and diabetes.

在美国最普遍的就是这种大量生产的白色、松软的面包，装在塑料袋中，一周保质期，它就是造成肥胖和糖尿病的主要元凶。

It is a very challenging issue of urgent importance that how to select a minimal and effective subset from mass of bands.

如何从多达数百个的波段中挑选出具有较好识别能力的波段组合成了亟待解决的问题。

The mass of a body is a measure of its energy content.

测量一个物体的质量就是测量其中的能量。

A gas chromatographic-mass spectrometric method for the simultaneous determination of environmental estrogens (including 4-nonylphenol, bisphenol A,diethylstilbestrol and 17α-ethinylestradiol) and endogenous estrogens (including 17α-estradiol, 17β-estradiol, estriol and estrone) in urine and bed mud is reported.

报道了尿及河底泥中环境雌激素(壬基酚、双酚A、己烯雌酚、17α-乙炔基雌二醇)和内源性雌激素(17α-雌二醇、17β-雌二醇、雌三醇、雌酮)的气相色谱-质谱测定法。

A basal body in certain flagellated protozoans that consists of a minute mass of chromatin embedded in the cytoplasm at the base of the flagellum.

生毛体，成鞭毛体某些有鞭毛的原生动物的基体，由包裹在鞭毛底部的细胞质内的微小染色体块团组成

A unit of force in the foot-pound-second system of measurement, equal to the force required to accelerate a standard one-pound mass one foot per second per second(approximately0.138 newton).

磅达英尺－磅－秒制中力的单位，相当于使1磅的自由质量得到一英尺每秒加速度的力（大约等于0.138牛顿每秒

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。