沟牙系
- 与 沟牙系 相关的网络例句 [注：此内容来源于网络，仅供参考]
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With the thesis and research content above,we make the systemic stratigraphic division and correlation for each section of Majiagou group in research area with the conodont combination and its zoning features、division of international Ordovician and the partition method before.
从研究区的实际出发，结合牙形剌古生物组合面貌及分带特征，对研究区奥陶系马家沟组各段地层进行了系统对比厘定。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。