每日學英語：Four-o'clock 紫茉莉花
2023-12-27 14:36:56 每日學英語
“four-o'clock”很多人第一反應就是4點，但它除了這個意思之外，還可以指代一種紫茉莉花。這些花通常從下午晚些時候（大約4點）開始開放，然后花朵會整晚產(chǎn)生一種強烈的、甜甜的香味，到了早上又會永久關閉，所以外國人用“four-o'clock”來指這種花。
【例句】
Using four-o'clock shell of seed as main materials, phosphoric acid as activator, powdered activated carbon was synthesized under microwave radiation.
在微波輻射下，以紫茉莉種子殼為原料，磷酸為活化劑制得了粉狀活性炭。
To provide important raw material for all kinds of new pigment used in food products, cosmetic and leechdom etc. Study on the stability of red pigment from common four-o'clock and the condition of extraction.
為生產(chǎn)各種食用品、化妝品、醫(yī)藥藥品等色素新產(chǎn)品提供重要原料，研究了紫茉莉紅色素的提取條件和穩(wěn)定性。