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- first longitudinal vein 第一纵脉,径脉
- A main longitudinal vein in a leaf. 叶片上主要的纵脉。
- This week the American Psychological Association published the first longitudinal study of female bisexuality.Dr. 一项为期十年的研究表明,女性身上的双性恋倾向并不会使其成为女同性恋。
- A photoacoustic (PA) spectrometer with H-type first longitudinal resonant cells for ammonia detection is developed. 针对痕量氨气的快速检测需要,研制了一套基于纵向共振光声池的光声光谱仪。
- Sori borne along the longitudinal veins and protected by the reflexed edges of the ultimate segments of pinnules. 孢子囊沿能育叶裂片的纵脉两侧著生,并为裂片反卷的边缘所覆盖。
- Leaving her first job was a watershed in her life. 辞去她的第一份工作是她生活中的一个转折点。
- longitudinal veins dark green, cohering at apex; 纵向脉深绿色,紧凑的在先端;
- Cook the meat quickly at first to seal in the juices. 一开始要大火烧肉,以便保存肉汁。
- In the word "mother" the stress is on the first syllable. 在"mother"这一字里,重音在第一个音节上。,在"mother"这一字里,重音在第一个音节上。
- His illness was more serious than the doctor first thought. 他的病较医生原来以为的更严重。
- Passengers with cars must embark first. 带汽车的乘客必须先上船。
- Bob teed off on the new pitcher's first delivery. 鲍勃猛击那新投手所投的第一个球。
- Alarmed at the first sound, we hit the dirt. 第一声警报一响我们就迅速卧倒。
- She struck up the first carol on the grand piano. 她在那架大钢琴上演奏起第一支颂歌。
- He picked a winning number on the first draw. 他第一次便抽到一个中奖号码。
- Slop out the waste basins first when you get up. 起床的第一件事是把例盆倒了。
- The runner was retired put out at first base. 跑垒者于第一垒上被刺杀出局。
- polymeric longitudinal vein 多出纵脉
- They drew lots for the right to go first. 他们抓阄儿决定谁先走。
- Our reporter was the first person on the scene. 我们的记者是最先到达出事地点的。