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- The density of population in this city is very high. 這個(gè)城市的人口密度非常高。
- The area had a population density of five people per square mile. 該地區人口密度為每平方英里五人。
- The density goes down exponentially with height. 分子密度隨著(zhù)高度的上升而指數衰減。
- The population density is evened out. 種群密度亦趨于均勻化。
- Density exceeded 100 nests per mile. 絲巢密度超過(guò)每英里100巢。
- Do you know the density of population in this area? 你知道這個(gè)地區的人口密度嗎?
- This wave of excess density is sound. 這種過(guò)剩密度的波就是聲波。
- The density logger consists of a radiation source. 密度測井儀包括輻射源。
- Methods Investigating the rodent density by ELTON. 方法用ELTON夾夜法對鼠密度進(jìn)行調查。
- By the charge density we mean the per unit volume. 所謂的電荷密度是指單位體積的電荷。
- The entropy density is constant ahead of the shock. 沖擊波前方的熵密度是恒定的。
- The driver had to stop because the density of the fog made it difficult to see. 由於濃霧使道路很難看清,司機不得不停車(chē)。
- Mercury has a much greater density than water. 水銀的密度比水大得多。
- Yarn number is a measure of linear density. 紗線(xiàn)細度是紗線(xiàn)線(xiàn)密度的一種度量方法。
- Off-diagonal elements of density matrix go to zero. 經(jīng)典定義:密度矩陣非對角元趨于零。
- Control of density by mass flow controller etc. 通過(guò)質(zhì)量流量控制器等來(lái)實(shí)現的密度控制。
- Finding a Maximum Density Subgraph. 最大密度子圖。
- Jacket: Black low mid or high density polyethylene. 護套:黑色低密度或中密度或高密度聚乙烯。
- Japan has a high density of population. 口密度很大。
- Naively, it has zero radius and infinite density. 很多人以為奇點(diǎn)是一個(gè)半徑等于零但密度無(wú)限大的地方。
