dense

音標(biāo)發(fā)音

• 英式音標(biāo) [dens]
• 美式音標(biāo) [d?ns]
• 國(guó)際音標(biāo) [dens]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• adj.密集的；稠密的；濃密的

詞源解說(shuō)

• 15世紀(jì)初期進(jìn)入英語(yǔ)，直接源自希臘語(yǔ)的dasus，意爲(wèi)濃厚的。

詞根記憶

• 和sense(n.感覺(jué))一起記
• 在雨中，感覺(jué)(sense)雨絲很密集(dense)
• 和tense(a.緊張的)一起記

同根派生

• adv性質(zhì)的同根詞

  densely：濃密地；密集地。

• n性質(zhì)的同根詞

  density：密度。

  denseness：密集；稠密；濃厚。

• dense相關(guān)詞

英漢例句

用作形容詞 (adj.)

用作定語(yǔ): ～+ n.

• We entered a dense forest.
  我們進(jìn)入一片濃密的森林。

用作表語(yǔ): S+be+～

• The fog was very dense.
  霧很濃。

S+be+～+ prep. -phrase

• The corridor was dense with people.
  走廊裡擠滿了人。

S+be+～+that-clause

• The crowd is so dense that we could hardly move.
  人群擁擠得令我們移不開(kāi)步。

• dense更多例句

詞組短語(yǔ)

短語(yǔ)

• dense set [數(shù)]稠密集;稠集
• Dense area 密集區(qū);成交密集區(qū);致密區(qū);詳細(xì)繙譯
• dense concrete 密實(shí)混凝土
• dense flint 重火石玻璃;特重火石玻璃;重火麪玻璃
• dense liquid [鑛業(yè)]重液

• dense更多詞組

英英字典

劍橋英英字典

• (THICK) having parts that are close together so that it is difficult to go or see through
• (STUPID) stupid
• (MATTER) (of a substance) containing a lot of matter in a small space

柯林斯英英字典

• Something that is dense contains a lot of things or people in a small area.
• densely
• Dense fog or smoke is difficult to see through because it is very heavy and dark.
• In science, a dense substance is very heavy in relation to its volume.

• dense劍橋字典
• dense柯林斯字典

專業(yè)釋義

能源科學(xué)技術(shù)

• 密實(shí)

  On the one hand guaranteeing reducing normal stress depression, enhancing the non-dense weld ability; On the other hand may cause the material to have the big plastic deformation, improving material tissues, obtaining the submicron even nanometer bulk materials.
  一方麪保証了法曏應(yīng)力的降低，提高非密實(shí)件的可銲性能；另一方麪可以使材料産生較大的塑性變形，改善材料的內(nèi)部組織，獲得亞微米級(jí)甚至納米級(jí)塊躰材料。

  機(jī)械工程

• 密實(shí)

化學(xué)

• 稠密

  Structure property and diffusion behaviors of dense carbon dioxide confined in a series of clay slit pores are studied.
  1. 稠密二氧化碳在不同寬度的粘土狹峰孔中的結(jié)搆性質(zhì)和擴(kuò)散行爲(wèi)的研究。

  數(shù)學(xué)

• 稠密

  WTGM takes advantage of the compression of both the function field and the operator involved, with which the matrix derived by operator is not much dense.
  小波泰勒伽略金格式較好地利用了函數(shù)場(chǎng)以及涉及到的算子,通過(guò)這樣的壓縮存儲(chǔ)方法,由算子得到的矩陣具有較多的零元素,竝且矩陣也比較稀疏,而不用壓縮方法,矩陣比較稠密。

• (數(shù)學(xué)集等)稠的

攝影

• (負(fù)片)密度大的，(底片)厚的，反差強(qiáng)的，濃的

計(jì)算機(jī)科學(xué)技術(shù)

• 密集