中文字幕精品视频在线|中文字幕在线观看|亚洲v日本v欧美v在线播放|伊人网中文字幕

<nav id="3u6n6"></nav><samp id="3u6n6"><tr id="3u6n6"><track id="3u6n6"></track></tr></samp>
    <legend id="3u6n6"><fieldset id="3u6n6"></fieldset></legend>

      
      

    1. 首頁英語詞典chromosomechromosome的意思

      chromosome

      英 ['kr??m?s??m] 美['krom?som]
      • n. [遺][細(xì)胞][染料] 染色體(形容詞chromosomal,副詞chromosomally)

      TEM8IELTSGRE低頻詞擴(kuò)展詞匯

      詞態(tài)變化


      復(fù)數(shù):?chromosomes;形容詞:?chromosomal;

      中文詞源


      chromosome 染色體

      chromo, 顏色。-some, 身體,見somatic, 軀體的。

      英文詞源


      chromosome (n.)
      1889, from German Chromosom, coined 1888 by German anatomist Wilhelm von Waldeyer-Hartz (1836-1921), from Latinized form of Greek khroma "color" (see chroma) + -some (3)). So called because the structures contain a substance that stains readily with basic dyes.

      雙語例句


      1. The scientists want to locate the position of the gene on a chromosome.
      科學(xué)家們希望找出該基因在染色體中的位置。

      來自柯林斯例句

      2. At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.
      此時(shí)每條染色體由一對(duì)染色單體構(gòu)成,這兩條聯(lián)合的染色體稱為四分體.

      來自《簡明英漢詞典》

      3. The Y chromosome is starting to yield other intriguing tales as well.
      Y染色體開始講出另一些令人神往的故事.

      來自英漢非文學(xué) - 生命科學(xué) - 基因與尋祖

      4. Normal chromosome pairing between most species and N . tabacum is rare.
      大多數(shù)的種與紅花間的正常染色配對(duì)是少見的.

      來自辭典例句

      5. These chromosome aberrations are all stable, compatible with cell viability.
      這些染色體畸變都是穩(wěn)定的, 不影響細(xì)胞生活力的.

      來自辭典例句