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a密度
1、density───n.密度
2、lineament density───线理密度
3、tapped density───[冶]振实密度
4、enstatite density───顽火辉石密度
5、gabbro density───辉长岩密度
6、phonolite density───响岩密度
7、liquid density───液体密度
8、benzene density───苯密度
9、fayalite density───辉绿岩密度
1、Saturn has a density of only 0.7 that of water, which means that Saturn would float in water.───土星的密度只有水的0.7倍，也就是说土星可以浮在水上。
2、Rwanda's population would rise fourfold, to 42m, giving it a density five times that of Japan.───卢旺达的人口将增加四倍，达到4200万，这将使它的人口密度达到日本的五倍。
3、One of the outer planets, Saturn, has a density of only 0.───土星是外行星之一，它的密度只有0。
4、When a planar shock wave is sweeping a density layer, the deformation of the density interface and the wave configurations can occur.───运动激波在密度间断层传播时，引起密度分界面的变形，相应激波形状发生改变。
5、By means of the rate-equation approximation of a density matrix method, the state equation of optical bistability was derived.───由密度矩阵的速率方程近似推导出了光学双稳的状态方程。
6、Urban areas have a density of human structures such as houses, commercial buildings, roads and bridges.───城市地区有密集的人类建筑，如房屋、商业建筑、道路和桥梁。
7、Their language includes complex classifications that allowed reindeer herders to pack a density of meaning into a single word.───他们的语言包括了复合类，容许驯鹿牧人在一个单词里塞进多种含义。
8、Now, no other country of this size can offer such a density of internationally renowned architects as the city.───现在，再没有其他这样规模的国家可以提供如此高密度的国际知名的建筑。
9、The SG entered for a density application would be the difference between the minimum and maximum density range of the application.───在密度应用中，SG值是最大密度和最小密度的差值。
1、A variation of this method makes use of a density gradient column.
2、Its gravitational field is on a density suddenchange belt of Bouguer anomaly isopleth.
3、A density of 240 dwellings per hectare is achieved through a radical reworking of the traditional 'back-to-back' terraced house.
4、The main host in spring was Rattus norvegicus (with a density of 3.07 %), while that in autumn was Apodemus agrarius (with a density of 4.64 %).
5、Malta has a density of 3,390 people per square mile, the fourth highest.
6、The resulting material has a density of 0.9 milligrams per cubic centimetre.
7、It is possible to achieve a density of half a billion interconnections per square centimeter.
8、Water has a density of 62.4 pounds per cubic foot.
9、A large hotel with several floors would have a density chart for every floor.