背景黑區 的英文怎麼說

中文拼音 [bēijǐnghēiqū]
背景黑區 英文
dead blockout
  • 背 : 背動詞1. （用脊背馱） carry on the back 2. （擔負） bear; shoulder
  • 景 : Ⅰ名詞1 （風景; 景物） view; scenery; scene 2 （情形; 情況） situation; condition 3 （戲劇、電影的...
  • 區 : 區名詞（姓氏） a surname
  • 背景 : （布景; 襯托主體事物的景物; 對人物、事件起作用的歷史條件或現實環境） background; backdrop; setting
  1. The article analyses the time - frequency characteristics of the main climatic elements in heilongjiang province more particularly, and discusses the main regularity of the climatic variations in heilongjiang province, the conclusions obtained are of referential importance for they can provide the background and main features of climatic changes in short - term climate forecast for heilongjiang province and the northeast areas in our country

    本文採用不同方法，比較詳細地分析了黑龍江省主要氣候要素的時頻變化特徵，討論了黑龍江省氣候變化的主要規律，所得結論可以為黑龍江省乃至我國東北地區的短期氣候預測業務提供氣候變化的背景及其主要特徵，具有一定的參考意義。
  2. Two strains of prrsv were isolated from the swine infected with prrsv in shangdong province and daqing area, in order to clarify the source and genetic background of porcine reproductive and respiratory syndrome virus ( prrsv ) from different parts of china, thus providing theoretic basis for the study of vaccine against it. the prrsv was cultured on mark - 145 cells for 5 ~ ~ 6 passages. when the cpe was obvious, the virus was harvested and purified

    為了弄清我國不同地區prrsv的來源以及其遺傳學背景，為疫苗學研究提供理論根據，本研究在ch - 1a株完整的基因組獲得以後，從流行於我國山東（ sd ）和黑龍江大慶（ dq ）地區疑似prrs的豬體內分離到prrsv ，在mark - 145細胞上盲傳5 6代，細胞出現明顯病變以後，收獲病毒液，然後提純，提取全病毒rna ，經過反轉錄、 pcr擴增獲得結構基因orf2 7的目的基因片斷，然後與pmd - t載體連接，轉化，得到陽性質粒后進行測序，並將其與ch - 1a株進行了比較分析，同時對這兩個毒株的結構基因組的理化性質進行分析。
  3. While the precipitation of southeast of inner - mogolio is attributed as the strong convective precipitation, the rainfall of liaoning and northeast of heilongjiang is induced by subtropical high and westerly trough, and that of west of heilongjiang is influenced directly by vortex in upper air

    各區域產生極端降水的天氣背景也不相同：內蒙古東南部的降水是前傾槽引起的強對流降水天氣，遼寧和黑龍江東北部的降水是由於副熱帶高壓和西風槽的共同作用引起的。黑龍江西部的降水是由於高空渦的直接作用引起的。
  4. ( 5 ) in some regions covered by black shales continuously, black shales weathering might be the cause of variations of regional background values, thus the cause of some endemics and other geochemical diseases

    （ 5 ）在黑色頁巖連續分佈區內，黑色頁巖風化、區域元素背景值、地克病等地球化學病癥三者之間具有某種程度的因果關系。
  5. City institute is located at the modern and vigorous dalian economy and technology development area of the beautiful coastal city, dalian, at the foot of the scenic spot : the great black mountain, with fresh air and convenient transportation

    學院地處中國十大最具經濟活力城市之一?濱城大連，位於充滿現代化勃勃生機的大連經濟技術開發區，背靠風景秀麗的大黑山風景區。
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