ppm (parts per million)

英文 ppm (parts per million)

中文 百萬分之幾（農藥濃度）

出處動物學名詞

相關詞匯

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▸ ppm (parts per million)

▸ Initiation Ritual Dance

▸ opposite face

▸ chicken egg

▸ duplex strainer

▸ hermetically sealed cable

▸ speech network

▸ glide ellipse

▸ crest of wave

▸ cation-exchange resin

▸ after-shock

▸ digital radio

▸ Lethotremus awae Jordan & Snyder，1902

▸ network planning

▸ zeroth sound

　