brown stain

基本解釋

• [植保] 褐變

英漢例句

雙語例句

• She stared at the brown stain that splotched the front of her dress.
  海茨帕因痛苦而目瞪口呆，瞅著她衣服前的污點。
• A reddish-brown crystalline compound, C16H12O6, used as an indicator and a biological stain.
  氧化蘇木精一種紅褐色的晶體化合物，c16h12o6，用作。
• This paper deeply studied formula for making seasoned bamboo shoot and its process techniques, and proposed new solution of some questions, such as brown stain, colourfading and tyrosine separation.
  對竹筍調(diào)味筍的各種配方和加工工藝作了深入研究，并對竹筍加工中存在的褐變、褪色、酪氨酸析出等問題提出了新的解決方案。

權(quán)威例句

• The result, after several days, was a sludgy brown stain at the bottom of the reaction vessel—a stain that proved to contain amino acids.
  ECONOMIST: Stanley Miller
• The shavings were then immunostained—bathed in a special reagent that would mark the presence of abnormal proteins with a bright, telltale red or brown stain on the surface of the tissue.
  NEWYORKER: Offensive Play
• Officials tried to stain the marbles brown again, put up a railing (which still survives) to keep the public at a decent distance, and held an internal inquiry designed to place blame on lowly members of staff with drinking problems.
  ECONOMIST: Scraping the marbles

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詞組短語

短語

• fungous brown -stain 真菌性褐變
• brown stain control 褐變控制
• fungous brown stain 邊材褐變
• lettuce brown stain 萵苣褐玷病
• Yard brown stain 氣干褐變

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專業(yè)釋義

機械工程

• 褐變

  So the substances of their brown stain maybe a substance of the dopamines.3.
  說明兩種魔芋品種的褐變底物同樣可能是多巴胺。

  環(huán)境科學(xué)技術(shù)

• 褐變