density
['densiti]
n.密度, 浓度, 比重
例句与用法:
The density of characters in a printed line, usually expressed as characters per inch.
印刷密度一个印刷品中字的密度,常以每英寸多少个字来表示
One material can be distinguished from another by their physical properties: color, density, specific, heat and so on.
一种材料与另一种材料的区别在于他们的物理性能:颜色、密度和比热等等。
The density of water is 1.
水的密度是1。
The density of population in this city is very high.
这个城市的人口密度非常高。
词形变化:
名词复数: densities |
n.
1. 密集(度), 稠密(度)[U][C]
The area had a population density of five people per square mile.
该地区人口密度为每平方英里五人。
2. 【物】【化】密度[U]
The driver had to stop because the density of the fog made it difficult to see.
由于浓雾使道路很难看清, 司机不得不停车。
3. 愚钝[U]
density
名词复数:densities
词形变化:
名词复数: densities |
词义辨析:
同义:
n.稠密(度)
denseness
cohesiveness
thickness
mass
solidness
n.愚钝
thick-headedness
thick-wittedness
stupidity
slowness
slow-wittedness
dullness
dull-wittedness
obtuseness
stolidness
stolidity
bovinity
crassness
同义参见:
condensation
compression
measurement
weight
density['densəti]n.1.■稠密(性),密集(性),浓度2.■密度;紧密3.■笨拙,愚钝,迟钝,愚蠢4.■【物理学】密度5.■【化学】密度;浓度;强度6.■【电学】密度7.■【电工学】电流密度(=current density)8.■【摄影术】密度9.■【计算机】(储存信息)浓密度10.■=density function变形n.densities
densitydensity[ˈdensiti]n.1.■稠密; 浓厚2.■【物】浓度, 密度; 比重3.■愚钝, 昏庸4.■【摄】厚度, 不透明度5.■磁感应, 通量the density of population人口密度density of freight (passenger or traffic)运输密度traffic density交通量
(pl. -ies)
- [mass noun]the degree of compactness of a substance
密度
a reduction in bone density.
骨密度降低。
■(Physics)degree of consistency measured by the quantity of mass per unit volume
(物理)密度
■the opacity of a photographic image
(相片形象的)不透性,不透明度,暗度
■the quantity of people or things in a given area or space
(人口或事物的)密度
areas of low population density.
人口密度低的地区。
[count noun]a density of 10,000 per square mile.
每平方英里10,000的人口密度。
■(亦作 packing density)(Computing)a measure of the amount of information on a storage medium
(计算机)信息密度
[as modifier, in combination]a low-density floppy disk.
低密度软盘。
- early 17th cent.: from French densité or Latin densitas, from densus 'dense'
density
名词 density:
the amount per unit size
同义词:denseness
the spatial property of being crowded together
density
■CS2 is a non-polar molecule with large density.
CS2是一种密度大的非极性分子。
■The density was lighter and scope smaller in MPD than in BLM.
MPD组的阴影密度和范围轻于BLM组。
■PE is a low density cell foam.
PE是一种低密度发泡胶。
■The electric density of PRL cells with secretory granules is high.
PRL细胞电子密度高,具圆球形被膜的分泌颗粒;
■SDRAM is one kind of high density memory device.
SDRAM是一种高密度的存储器件,可以通过电性测试,并且运用bitmap这一有效工具诊断出其具体的失效区域,通过进一步的物性失效分析来找出工艺上失效的原因。
■The surface density of galaxies in a cluster can be measured from photographs.
一个星系团中星系的表面密度可从其照片上测得。
■The overall population density per square kilometre was 6160 in 1997.
一九九七年,全港人口密度为每平方公里6160人;
■One material can be distinguished from another by their physical properties: color, density, specific, heat and so on.
一种材料与另一种材料的区别在于他们的物理性能:颜色、密度和比热等等。
■A unit of magnetic flux density equals to 1 maxwell per square centimeter.
一种磁通量密度单位,等于每平方厘米麦克斯韦。
■Type of high density solder mask.
一种高密度焊料掩膜。
■Hole Density: The number of holes per unit area on a PCB.
上单位面积上的孔数。
■The density P is that of the fluid escaping from the orifice.
上式中P是从小孔喷出的流体密度。
■Incorrect media type - please use a high density floppy disk.
不正确的介质类型-请使用高密度软盘。
■Density exceeded 100 nests per mile.
丝巢密度超过每英里100巢。
■IS THE POPULATION DENSITY OF CHINESE CITIES HIGH?
中国城市的人口密度高吗?
■Weight lifting is best way to increase the bone density.
举重运动是最好增加骨质密度的方法。
■It also can raise the dats accuracy to determine the earth air density.
也可提高用于反测地球大气密度的资料的精度.
■The stoma density of diploid is thicher than spur type.
二倍体气孔密度大于三倍体,普通型大于短枝型。
■Traffic density can be controlled via the menu by way of a slider.
交通密度可以通过菜单中的滑动条来控制!
■Density of products, and low thermal conductivity.
产品密实性好,导热系数低。
■Population density and distribution.
人口密度与分布。
■Having a lower population density than normal or desirable.
人口密度比一般的少或者比期望的少。
■Lacking the normal or required population density.
人口稀少的缺乏正常的或所需的人口密度的
■The study of the characteristics of human populations, such as size, growth, density, distribution, and vital statistics.
人口统计学对人口特征,例如数量、增长情况、密度、分布和人口动态统计等进行研究的学科
■They found volatilization of dieldrin tended to decrease as bulk density increased.
他们发现狄氏剂的挥发常随紧实度的增加而减低。
■The sensor is linear output along with the change of gas density.
传感器随气体浓度的变化呈线性输出,报警设定值可调。
■Where could this energy density come from?
但这个能量密度究竟从何而来?
■Beds of less than normal density are slightly uplifted.
低于平均密度的地面微微隆起。
■Research advances of low density lipoprotein as medicine carrier.
低密度脂蛋白作为药物载体的研究进展。
■We inspect etch channel density of the seed piece by piece.
低腐蚀隧道:为确保低腐蚀隧道密度,我们对晶种的腐蚀隧道密度进行逐块检测。
■You can set up the text size and density.
你可以设置字体大小和文本密度。
■Do you have to mark for density before you put it together?
你必须在组装吉他之前记下密度的记号吗?
■Do you know the density of population in this area?
你知道这个地区的人口密度吗?
■The molluscs were the first in biomass and density of the benthos.
全年各类群生物中,平均生物量及栖息密度都以软体动物居首位。
■Newly improvised high density steel extension.
全新改良之高密度全钢油网。
■The highway density increased from 12.1 km to 14.6 km per 100 square km.
公路密度由每百平方公里12.1公里提高到14.6公里。
■Tell me more about how CASTEP uses density functional theory.
关于CASTEP怎么使用密度告诉我更多功能的理论。
■Be good and keyword density will be good to you!
关键字密度是好的,你会好的!
■It can greately improve the transconductance and current density.
其中pHEMT(pseudo-HEMT,即赝配HEMT)表现尤为特殊,它能够非常显著地改善HEMT的跨导和电流密度,因此具有广阔的应用前景。
■Make one more holding due to traffic density.
再盘旋一次,因活动频繁。
■The entropy density is constant ahead of the shock.
冲击波前方的熵密度是恒定的。
■The reduction in size of components and circuits for increasing package density and reducing power dissipation and signal propagation delays.
减少元件和电路的几何尺寸,以达到增加电路的封装密度、减少功耗和减小信号传播延迟的目的。
■Helps to reduce bone resorption, increases bone density.
减少骨质流失和提升骨质密度。
■The density goes down exponentially with height.
分子密度随着高度的上升而指数衰减。
■Purification: Density Gradient Centrifugation (Sucrose &CsCl).
分离:密度梯度离心法(蔗糖&氯化铯).
■Test Method for Apparent Density of Rigid Cellular Plastics (08.
刚性泡沫塑料的表观密度的试验方法(08。
■The tooth density of carding plate under licker-in is larger.
刺辊下分梳板的齿密呈进一步增加的趋势。
■The addition of clay gives a higher density, MOR, and strength.
加入粘土后,密度、MOR和强度更大。
■The animals were living in high density.
动物们生存地很集中。
■The density of characters in a printed line, usually expressed as characters per inch.
印刷密度一个印刷品中字的密度,常以每英寸多少个字来表示