的英文怎麼說

中文拼音 [péng]
英文
動詞(物體的長度或體積增加) expand; swell

    ※中文詞彙在字典百科國語字典中的解釋。

    1. An expansion wave in accelerating flow broadens.

      脹波在加速流中變寬。
    2. At the end of february, the bract attained approximately their full size, and a pair of anatropous ovules were initiated on the adaxial surface at the base of the fertile ovuliferous scale

      2月底,苞片體積不再發生變化,珠鱗大端的基部的近軸面分化出2個倒生胚珠。
    3. This kind of expansion, made without adding heat, is called an adiabatic expansion.

      我們把這種不加進熱量的脹稱為絕熱脹。
    4. The result of experiment shows that und er the conditions of proper ai r - entraining, concrete with 20 % fly ash has excellent frost - resistance. the frost - resistance of concrete with 55 % fly - ash which is admixed with united expansive agent ( uea ) has been improved greatly. the frost - resistance of sulfate aluminate cement concrete with high volume of fly - ash is dramatically lower than that of silicate cement concrete with the same volume of fly - ash

      試驗結果表明:粉煤灰摻量為20的混凝土在適量引氣的條件下具有良好的抗鹽凍性能;粉煤灰摻量為55的混凝土在摻加uea脹劑后其抗鹽凍性能有明顯改善;大摻量粉煤灰硫鋁酸鹽水泥混凝土的抗鹽凍性大大低於同摻量的硅酸鹽水泥混凝土。
    5. For thirty years, the institute has been engaged in geological prospecting for alunite, illite, pyrite, bentonite, fluorite, phosphate rock, sericite etc, has completed and submitted more than 70 geological reports

      該院對明礬石、伊利石、硫鐵礦、潤土、螢石、磷礦、絹雲母等礦進行了綜合找礦,綜合評價,先後提交各類地質報告70餘份。
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