詞語：water-fast
water-fast的解釋
water-fast['wɔ:təfɑ:st, 'wɔ-, -fæst]adj. 耐水的；不溶於水的
water-fast的意思
water-fast 耐水的;耐冰的;不深於水的;不溶於水的;w water-fast 防水的;
water-fast的參考例句
1.The objects of flocculation are hydrophobic colloid and suspended particles made of water-fast material. 絮凝作用的主要對象是水中由不溶性物質形成的憎液溶膠及懸浮顆粒。
2.This indicated that the plant has far-ranging adaptability belongs to microtherm , water-fast plant and has can fight drought to some extent. 這說明鵝絨委陵菜是一種適應性很強的植物，屬於典型的低溫植物，喜水耐澇，但具有一定的耐旱能力。
3.
4. Analysed with gas chromatography the monosaccharide composition and molecular ratio of water-fast EPS was gained: rha:glu =
4. 08:
5. 55, and 4 unknownmonosaccharide. 氣相色譜分析結果表明：胞外水不溶性多糖由鼠李糖、葡萄糖和4種未知單糖組成，鼠李糖和葡萄糖的摩爾比為：鼠李糖：葡萄糖=4。08：5。55。