porous

porous，英語單詞，主要用作形容詞，主要意思為“多孔滲水的；能滲透的；有氣孔的”等。

基本介紹

• 外文名：porous
• 翻譯：可滲透的；多孔的
• 詞性：形容詞
• 英式音標：[ˈpɔːrəs]
• 美式音標：[ˈpɔːrəs]

單詞釋義

英 [ˈpɔːrəs] 美 [ˈpɔːrəs]

adj. 多孔滲水的；能滲透的；有氣孔的

[ 比較級 more porous 最高級 most porous ]

短語搭配

porous media 多孔介質；漏失通道

porous medium 多孔介質；疏鬆介質

porous structure 多孔結構；多孔構造

porous material 多孔材料；多孔性材料；疏鬆材料

porous ceramics 多孔陶瓷，多孔性陶瓷

porous body 多孔體

porous membrane 多孔膜，多孔薄膜

porous brick 多孔磚；多孔性磚

porous layer 多孔岩層；多孔質層

porous concrete 多孔混凝土

porous rock 多孔岩石，多孔岩

雙語例句

• Early growth wood is relatively porous. 生長早期的木材是相對多孔的。
• Late growth wood is denser, less porous. 晚生木材密度大，沒有那么多孔。
• Impacts on porous bodies generate less debris, so more energy goes into producing heat. 撞擊多孔體產生的碎片較少，因此產生熱量的能量更多。
• A recent discovery that asteroids are highly porous makes Rubin's hypothesis more plausible. 最近的一項發現表明小行星非常多孔，這使得魯賓的假設更加可信。
• By contrast, dry soils are sandy and porous, their coarse textures permitting water to drain rapidly. 相比之下，乾燥的土壤是沙質和多孔的，其粗糙的質地允許了水分的迅速流失。
• The result is that sandstone, for example, can be as porous as the loose sand from which it was formed. 因此，舉個例子，沙岩可以和構成它的疏鬆的沙粒一樣具有多孔滲水的特點。
• The pots were porous so that, although they could carry water in them, it wasn't possible to store it over a long period. 這些罐子有很多孔，因此，雖然它們可以攜帶水，但不能長期儲存水。
• Because they are porous, sedimentary rocks, such as sandstones and conglomerates, are important potential sources of groundwater. 由於像如砂岩和礫岩這樣的沉積岩是多孔的，它們是地下水的重要潛在來源。
• Fossils are often washed together on-site in a large bath which can allow water and contaminants in the form of contemporary DNA to permeate into the porous bones. 化石通常在大浴池中進行現場清洗，這可以使水和現代DNA形式的污染物滲透到多孔骨骼中。
• The local limestone is so porous that all the rainwater immediately sinks below ground. 當地的石灰岩如此多孔以致所有的雨水很快滲到地下。
• Most crystalline rocks are much more solid; a common exception is basalt, a form of solidified volcanic lava, which is sometimes full of tiny bubbles that make it very porous. 大部分結晶岩石都非常堅硬，但也有例外，最常見的就是玄武岩，它是一種火山岩漿凝固後的形態，內部充滿了微小的氣泡，因此也具有多孔滲水的特點。
• In the laboratory, porous pot must be heated. 在實驗室里，多孔鍋必須加熱。
• As a result of fluvial scouring and aggrading the riverbed, the alluvial layer is fluid-saturated porous medium. 由於河流沖刷和河床加積，沉積層多飽和多孔。
• At a given saturation nonwetting permeabilities for an unconsolidated porous medium are higher than the drainage permeabilities. 在給定的飽和度下，未固結的多孔介質的非潤濕滲透率高於排水滲透率。
• Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide, baddeleyite powder, and granular polystyrol. 以鋯酸鍶為基體，採用二氧化鋯、巴德雷石粉和粒狀聚苯乙烯為原料，製備了多孔陶瓷材料。
• He add sand to the soil to make it more porous. 他往土裡攙沙子以提高滲水性能。
• They designed an electrode made from porous carbon and lithium oxide. 他們設計出的電極由多孔碳和鋰氧化物製成。
• It is easy to sell the weapons once they reach Africa. Borders are porous. 一旦武器到達非洲大陸，就很容易賣出了。
• One of the electrodes is composed of metallic lead, the other of porous lead dioxide. 金屬鉛充當一處電極，另一處電極是多孔二氧化鉛。
• Powder (for non-porous surfaces) : Metallic silver powder or velvet black powder. 粉末：銀色粉末和黑色粉末。
• Its low density has led scientists to speculate that it may consist of porous, icy material. 土衛十六密度較低，科學家因此推斷它可能由多孔冰物質構成。
• The material also has small spheres of porous silicon embedded in it. Their function is twofold. 該材料內嵌入小多孔矽球體，有雙重作用。
• Eastern Afghanistan also struggles with eradication, given insecurity and its porous borders. 考慮到其不安全因素及漏洞百出的邊境線，阿富汗東部地區同樣致力於消滅該病症。
• A 2007 study by us researchers showed that the system was much more porous than previously thought. 一項2007年美國學者的研究表明，該系統比先前認為的更加多孔。
• For the first time, too, us military personnel began crossing the porous frontier from Afghanistan. 首先是美國的軍事人員第一次跨出阿富汗邊境進入巴基斯坦。
• But for some, the decline in density is rapid, as their bones become porous and fracture risk increases. 但是對一部分人來說，他們的骨密度會很快得降低，導致骨骼變得疏鬆，增加了骨折的風險性。
• The new component is made of porous carbon, which is far less expensive than the lithium cobalt oxide it replaces. 新成分由多孔碳職稱，比起它所替代的鋰鈷氧化物遠為便宜。
• It is not just about the extra heat, but also about stone's porous quality, which helps your pizza get a crisp bottom. 用石頭來烤，不僅僅由於它可以提供額外的熱度，還由於它透氣的特性，這種特性可以讓你的披薩背面酥脆。