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- The cembrene is a natural organic compound. A colowless needle crystal was obtained by extraction and separation, from red pine tree. 松柏烯是从红松树中提取和分离出来的一种天然有机物。
- A white needle crystal was isolated and purified on systematic extraction of the alkaloid by silica gel column and gradient sublimation from Oxytropis glabra. 摘要采用生物?A系统提取、矽胶柱层析分离及梯度升华技术从小花棘豆干草粉中分离出一种白色针状结晶。
- Description: White to whitish needle crystalls or crystal powder, oderless and tasteless. 性状：本品为白色或类白色的针状结晶或结晶性粉末，无臭、味苦。
- She was given a needle for whooping cough. 她因患百日咳打了一针。
- The speedometer needle touched100. 速度计的指针转到一百哩。
- This set of crystal wine cups is very expensive. 这套水晶玻璃酒杯非常昂贵。
- WHITE NEEDLE CRYSTALS OR CRYSTALLINE POWDER 白色结晶粉末
- She tried to needle me into losing my temper. 她想方设法惹我发脾气。
- I lost my crystal necklace at the party. 我在晚会上丢失了水晶项链。
- She made her meaning crystal clear. 她把她的意思解释得清清楚楚。
- She passed a thread through the eye of her needle. 她将线穿过她的针眼。
- She threaded the needle for her grandmother. 她为祖母穿针。
- A compass needle points (to the) north. 罗盘的指针永远指向北方。
- He drank from a crystal wine glass. 他用水晶酒杯喝酒。
- The vet jabbed (at) the dog with a needle. 兽医给狗扎针。
- The house stood by a crystal stream. 那所房子坐落在清澈的小溪旁边。
- She pricked herself on a needle. 她被针扎了一下。
- Do you know who put him on the needle and supplied him? 你知道谁诱使他嗜毒成瘾并供给他毒品吗？
- He wants to make it crystal clear that he do not agree with us. 他想表明清楚他不同意我们的意见。
- Thanks for the explanation; it's all now clear as crystal. 谢谢你的解释，现在完全清楚了。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
