copper-leaves
英[]
美[]
- n. 红桑（copper-leaf 的复数，一种太平洋岛屿上的观赏植物）
双语例句
- 1. Eating those with green and bright leaves may harm your health, because the processed leaves can contain excess amounts of copper. (See photo).
- 色泽鲜绿、表面光鲜的粽叶则可能是经过加工、铜含量超标的“返青粽叶”，食用这类粽子会危害健康。
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- 2. The leaves of maple and elm trees turn to scarlet, copper, and gold, and soon fall to the ground.
- 枫树和榆树的叶子变成猩红色、铜色和金色，很快就要落到地上。
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- 3. Using spinach leaves as row material, chlorophyll was extracted with 95%ethyl alcohol and sodium copper chlorophyllin was made by chemistry.
- 以菠菜叶为原料，95%乙醇为溶剂提取叶绿素，通过化学法制得叶绿素铜钠盐。
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- 4. The removal of the iron teeth in the armature leaves more room for armature copper, which lowers the losses and improves machine efficiency.
- 在电枢中去除铁刷将会给铜电枢留下更多的空间，从而降低损耗，提高机械效率。
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- 5. The technology of preparing sodium copper chlorophyllin from Banhinia purpurea linn leaves was studied. The optimum technological condition was found.
- 由羊蹄甲树叶提取叶绿素并经皂化、铜代及成盐反应制备叶绿素铜钠，研究探讨了优惠提取工艺条件和反应条件。
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- 6. The technology of preparing sodium-copper chlorophyllin from carrot leaves was studied .
- 由胡萝卜樱叶提取叶绿素并经皂化、铜代及成盐反应制备叶绿素铜钠。
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- 7. Cattle, shell, beads, tobacco leaves, and various metals-including iron, zinc, bronze, and copper - have all been used as a basis of exchange.
- 牛，贝壳，珠子，烟叶和各种金属，包括铁，锌，铜和铜都被用来作为一种交流的基础。
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- 8. Cattle, shell, beads, tobacco leaves, and various metals-including iron, zinc, bronze, and copper - have all been used as a basis of exchange.
- 牛，贝壳，珠子，烟叶和各种金属，包括铁，锌，铜和铜都被用来作为一种交流的基础。
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