Prepare a densitometer and calibration and operation of, measuring color standard for basic needs.

Densitometry: Science of measuring the light-stopping characteristics of film or filters.

密度测定,密度学: 测定胶片或滤色片的阻光特性的科学.

Methods: The telomeric repeat amplification protocol ( TRAP ) combined with densitometry and clinical examination were performed in leukemia patients.

方法: 端粒重复扩增法结合吸光度测定及临床病例分析.

Densitometry was used to calculate peak particle diameters.

使用密度计去推算粒孚的最大直径.

Mercury has a much greater density than water.

水银的密度比水大得多.

The PR density was higher in the downstream and biomass was higher in the upstream.

而捕食者在整个流域内的密度上游小于下游,生物量却是上游大于下游.

Diffusion probability density function in fractals is described by stable distribution.

物质在分形结构中的扩散密度分布函数属于稳定分布.

Controlling livestock grazing density and implementing environmental restoration are important measures for soil andconservation in Iceland.

控制放牧密度和开展环境修复是冰岛最主要的水土保持措施.

The population density is evened out.

种群密度亦趋于均匀化.

the density of a gas

一种气体的密度

Hole Density: The number of holes per unit area on a PCB.

孔密度: PCB上单位面积上的孔数.

Tamoxifen improves bone density in postmenopausal women, and there is some evidence of fracture reduction.

三苯氧胺改善绝经后妇女的骨密度, 并可减少骨折的发生.

With increasing solid loading , density of AGC green body increases gradually, but strength decreases gradually.

随固相体积分数的增加,水基凝胶注模法坯体密度逐渐增加, 但强度逐渐降低.

The wetwood proportion ranged from negative relationship with the planting density.

湿心材比例为60%~68%,且随着栽植密度的减小而增大.

The results showed that coir can significantly promoted shoot growth and increase turf density.

结果显示:细椰纤处理可促进草坪地上部生长及增加密度.

The methods for macular pigment optical density ( MPOD ) measurement in recent years were summarized.

总结近年来 黄斑 色素密度的测量方法.

This forced almost every professor to order new textbooks and thatput a dent 13 in our wallets.

这使几乎所有教授都要定购新的教科书,当然是我们学生掏腰包.

The dent in the fender of your car can be beaten out at the garage.

你汽车的挡泥板上的凹痕可以在汽车修理车间里敲平.

The embarrassing stories about his past made quite a dent in his reputation.

关于他过去的令人难堪的传说损坏了他的名誉.

These acts shatter steel, but they can't dent the steel of American resolve.

恐怖活动可以毁坏用钢铁建造的大厦, 却摧毁不了美国人民钢铁般的坚强意志.

The shrinking of the financial sector may have caused a permanent dent in the public finances.

金融产业的缩水可能永久创伤公共财政.