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- The components of chuanxiong s ether extract were analyzed.Conclusion The chromatography can serve as the specific fingerprint for Ligusticum chuanxiong. 结果确定气质联用分析条件,分析川芎乙醚提取液的化学成分,建立了川芎的特征指纹图谱。
- Esmarch's ether mask 埃斯马赫(氏)乙醚面罩
- It' s time for you to throw off your mask. 是你揭掉假面具的时候了。
- Pride is the mask of one’s fault. 骄傲是掩饰错误的假面具。
- They spend the winter(s) in a warmer climate. 他们在气候较暖的地方过冬。
- Most plural nouns in English end in "s". 英语的复数名词多以“s”结尾。
- The sweater had shrunk after repeated washing(s). 这件套头毛衣洗过多次已缩水了。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的爱好。
- Sander's ether mask 山德尔(氏)乙醚麻醉面罩
- Answer the following question(s). 回答下列问题。
- Most plural nouns in English end in s'. 英语的复数名词多以s结尾。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- Schimmelbusch's ether mask 席梅尔布施(氏)乙醚面罩
- Here are the designs. Which one(s) do you prefer? 这就是那些图样.;你喜欢哪一个[些]?
- Which journal(s) do you subscribe to? 你订阅哪一种杂志?
- Thole's ether mask 索尔(氏)乙醚麻醉面罩
- The novel had an enormous vogue in the 1930's. 这本小说在三十年代曾广为流传。
- He earned four A's in the final examinations. 他期末考试四门功课得优。
- The Beatles were the pop idols of the 60's. 披头士乐队是六十年代人们崇拜的偶像。
- ether mask 乙醚麻醉面罩
