population density
人口密度
牛津詞典
low density forest
低密度森林
牛津詞典
the density of a gas
一種氣體的密度
牛津詞典
a high/double density floppy
高密度 / 雙密度軟盤
牛津詞典
...a law which restricts the density of housing...
限制房屋密集程度的法規(guī)
The region has a very high population density.
該地區(qū)的人口密度很高。
Jupiter's moon Io, whose density is 3.5 grams per cubic centimetre, is all rock.
密度為每立方厘米 3.5 克的木星衛(wèi)星木衛(wèi)一上遍布巖石。
The effect of baffle density on the collector efficiency has been also presented and discussed.
本研究亦探討檔板密度對收集器效率之影響.
期刊摘選
Hole Density: The number of holes per unit area on a PCB.
孔密度: PCB上單位面積上的孔數.
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The battery's high energy density means it is small enough to fit in the engine compartment.
該電池的高能量密度意味著它的體積足夠小,以適應發(fā)動機.
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Bombardments of such density will destroy any defensive works built by the enemy.
這樣大密度的轟炸會摧毀敵人的所有防御工事.
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A relationship between benzene conversion or products selectivity or energy efficiency and energy density was studied.
考察了苯的轉化率、產物選擇性、能量效率隨能量密度的變化關系.
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With increasing solid loading , density of AGC green body increases gradually, but strength decreases gradually.
隨固相體積分數的增加,水基凝膠注模法坯體密度逐漸增加, 但強度逐漸降低.
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The population density is evened out.
種群密度亦趨于均勻化.
辭典例句
Properties: Easy manipulation, large output, high density, and perfect pellets, without bubble.
特點: 操作簡單產量大 、 密度高 、 無氣泡、粒子完美.
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Diffusion probability density function in fractals is described by stable distribution.
物質在分形結構中的擴散密度分布函數屬于穩(wěn)定分布.
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Mixed LDPE Scrap ( loose ) shall consist of assorted Low Density Polyethylene ( LDPE ) scrap.
混雜的LDPE小塊 ( 散裝 ) 將包括被分類的低密度聚乙烯 ( LDPE )小塊.
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The PR density was higher in the downstream and biomass was higher in the upstream.
而捕食者在整個流域內的密度上游小于下游,生物量卻是上游大于下游.
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Controlling livestock grazing density and implementing environmental restoration are important measures for soil andconservation in Iceland.
控制放牧密度和開展環(huán)境修復是冰島最主要的水土保持措施.
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Enclosure Gel filled, ultrasonically welded, high density ABS housing.
附膠體填充, 超聲焊接, 高密度ABS外殼.
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They found volatilization of dieldrin tended to decrease as bulk density increased.
他們發(fā)現狄氏劑的揮發(fā)常隨緊實度的增加而減低.
辭典例句
The wetwood proportion ranged from negative relationship with the planting density.
濕心材比例為60%~68%,且隨著栽植密度的減小而增大.
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Track density can be greatly enhanced by employing optical servo technology in a disk drive.
在磁盤驅動器中借助光伺服技術可以大幅度提高道密度.
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The results showed that coir can significantly promoted shoot growth and increase turf density.
結果顯示:細椰纖處理可促進草坪地上部生長及增加密度.
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The fading measurements were made at an original dye density of about 1.2.
色牢度的測定是以原來染料密度在1.2以上為基準.
辭典例句
Tamoxifen improves bone density in postmenopausal women, and there is some evidence of fracture reduction.
三苯氧胺改善絕經后婦女的骨密度, 并可減少骨折的發(fā)生.
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The methods for macular pigment optical density ( MPOD ) measurement in recent years were summarized.
總結近年來 黃斑 色素密度的測量方法.
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The population density of that country is 685 per square mile.
那個國家的人口密度為每平方英里685人.
《現代漢英綜合大詞典》
Mercury has a much greater density than water.
水銀的密度比水大得多.
《現代漢英綜合大詞典》
the density of a gas
一種氣體的密度
《牛津高階英漢雙解詞典》
So why not limit the density of food outlets, particularly ones that sell food rich in empty calories?
出自-2013年6月閱讀原文Why do policymakers of alcohol control place density restrictions
出自-2013年6月閱讀原文To effectively limit the density of alcohol outlets.
出自-2013年6月閱讀原文Among them: Density restrictions: licenses to sell alcohol aren't handed out unplanned to all comers but are allotted（分配）based on the number of places in an area that already sell alcohol
出自-2013年6月閱讀原文For example, one of the most popular data sets on multidisciplinary repository Dryad is about wood density around the world; it has been downloaded 5,700 times.
出自-2017年6月閱讀原文So what factors, at the community level, do predict if poor children will move up the economic ladder as adults? What explains, for instance, why the Salt Lake City metro area is one of the 100 largest metropolitan areas most likely to lift the fortunes of the poor and the Atlanta metro area is one of the least likely?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.
出自-2015年12月閱讀原文Community density.
出自-2015年12月閱讀原文For example, one of the most popular data sets on multidisciplinary repository Dryad is about wood density around the world; It has been downloaded 5,700 times.
2017年6月六級真題（第一套）閱讀 Section CHarvard 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
2015年12月六級真題（第三套）閱讀 Section CIt is nearly identical to our own planet in bulk properties, such as mass, density and size.
2019年6月六級真題（第二套）聽力 Section CMeasurements of density and composition implied that Venus originally formed out of basically the same stuff as Earth.
2019年6月六級真題（第二套）聽力 Section CThe resulting settlement maps show how the distribution and density of the rural population around the city changed dramatically between AD500 and 850, when Copán collapsed.
出自-2014年考研閱讀原文