密度

该地区的人口密度很高。

The region has a very high population density .

天文学家知道冥王星与海卫一拥有几乎相同的体积、质量与密度。

Astronomers know that Pluto and Triton have nearly the same size , mass , and density .

文字和插图按每英寸300个点的密度打印。

Text and graphics are printed at 300 dots per inch .

那个国家的人口密度为每平方英里685人。

The population density of that country is 685 per square mile .

水银的密度比水大得多。

Mercury has a much greater density than water .

有些密度大的物质容易让电流通过。

Some dense substances allow electricity to flow through them freely .

超电压在某种程度上随电流密度成反比地变化。

The overvoltage varies inversely with the current density to some extent .

澳洲人口密度很低。

Australia has a very low population density .

爆炸后所留下的是一个密度巨大的矮星。

What is left after an explosion is a dwarf star of extraordinary density .

目的观察肌注鲑鱼降钙素对并骨质疏松症的髋部骨折患者骨密度的影响。

Objective to assess the effects of salmon calcitonin on bone mineral density in osteoporosis patients with hip fracture .

例如，多学科数据库德律阿得斯是最受欢迎的数据集之一，它与全球木材密度有关。

For   example ,   one   of   the   most   popular   data   sets   on multidisciplinary   repository   Dryad   is   about   wood   density   around   the   world .

哈佛大学经济学家拉吉·切蒂认为可能的因素包括：经济和种族隔离、社区密度、社区中产阶级规模、学校质量、社区宗教信仰和家庭结构。他认为家庭结构是影响"向上流动"的最有力因素。

Harvard economist Raj Chetty has pointed to economic and racial segregation , community density , the size of a community 's middle class , the quality of schools , community religiosity , and family structure , which he calls the " single strongest correlate of upward mobility . "

因此，为何不限制食品销售点的密度，尤其是出售那些富含空热量的食品呢?

So why not limit the density of food outlets , particularly ones that sell food rich in empty calories ?

密度限制:售酒许可证不是毫无计划地颁发给所有申请者，而是基于某一地区现有售酒场所的数量分配的。

Density restrictions ： licenses to sell alcohol aren 't handed out unplanned to all comers but are allotted based on the number of places in an area that already sell alcohol .

密度、大小、厚度是受最原始的那股海葵的影响

Density , scale , thickness are still influencing the anemones shape .

通过磁通在磁芯中柱的相互抵消作用，降低磁芯的磁通密度。

In center column of core , magnetic flux density is reduced by counteraction .

黑洞其实不是“洞”，而是能产生巨大引力的密度极高的物体。

Not really " holes , " but rather hugely dense12 objects with massive gravitational pull .

一根确定长度、松紧和密度的弦只能发出某某音

For a string of specified length , tautness and density only certain notes can be generated .

在控制校内人员密度方面《方案》要求：有条件的学校，应保证每名学生前后左右间距保持1米。

Schools , where conditions allow , should ensure that students are seated at least one meter apart from each other .

用CCD测量光密度的新方法

A new method of measuring optical density with CCD Technology

研究了温度、电流密度、pH等工艺条件对镍-金刚石复合镀层性能的影响。

The Influences of process conditions , such as temperature , current density , pH value , etc.

主要用于：中密度纤维、硬木、PVC等材料。

Mainly applies to : medium-density fiber , hardwood , PVC and other materials .

附胶体填充，超声焊接，高密度abs外壳。

Enclosure Gel filled , ultrasonically welded , high density ABS housing .

相比较临界电流密度，n值对材料的破坏更为敏感。

The experimental results also demonstrate that n-value is more sensitive to the damage of tapes than the critical current density .

结合性能，密度和嵌入式RAM。

Combining performance , density , and embedded RAM .

重组E.coli工程菌高密度培养生产人源型胶原蛋白

High density fermentation of recombinant E.coli for production of human-like collagen

进一步利用GPS速度场计算华北地区GPS地壳应变率场及应变能密度变化率场。

Using the GPS velocity field , we estimate the annual accumulations of strain rate field and strain energy density field .

非小细胞性肺癌微血管密度和P53蛋白的检测及其临床意义

Detection of microvessel density and P53 protein expression and their clinical significance in non-small cell lung cancer

随着沉积电流密度的提高，镀层中W的含量增大，而沉积电流效率降低。

When deposition current density was increased , W content in the coating was raised and deposition current efficiency decreased .

上凸密度与Hausdorff测度&Koch曲线

The Upper Convex Density and Hausdorff Measure & the Koch Curve