Scientists then began searching the layers of rocks delineate mass extinctions.

  • 科学家们开始研究详细记录了大规模灭绝事件的岩石层.
  • 来源:网络文摘精选更新时间:2025-01-18 13:16:17

  • 重点词汇
  • delineatevt.勾画,描述;
  • scientistsn.科学家( scientist的名词复数 );
  • rocksn.岩石( rock的名词复数 );石头;岩块;摇滚乐;
  • searchingadj.搜索的;彻底的;锐利的;
  • ofprep. 关于;属于…的;由…制成;
  • beganv.开始( begin的过去式 );着手;创始;创办;
  • thenadv.那时;然后;那么;话说回来;
  • massn.一团;大堆;大量;块;民众;大部分;充满;质量;弥撒;弥撒曲;
  • layersn.层,层次( layer的名词复数 );
  • 相关例句
1、

Use a simple layout with minimal distractions, offer delineated content, and make navigation and performance transparent.

使用简单的布局,最少化干扰项, 提供有趣的内容, 让导航和页面效果清晰可见.

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2、

These effects can be very clearly delineated in animals, and somewhat in man.

这些影响可以很明显的在动物身上, 有时也在人的身上反映出来.

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3、

The teacher delineated China on the blackboard with a coloured chalk.

老师用彩色粉笔在黑板上勾勒出中国的边界.

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4、

In his speech he delineated the country plan with great care.

他在讲话中精心描述了该国规划.

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5、

The author delineated many characters in his story.

作者在其故事中刻画了许多人物.

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6、

According to the uranium metallogenic theories, three prospective areas for sandstone-type uranium deposit have been delineated.

依据砂岩型铀成矿理论, 优选出有利的铀成矿远景地段.

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7、

The painting was delineated with fine brushworks, delicately and elegantly.

整个画面以细笔勾勒,刻画精微,设色淡雅,虽大不盈尺却优美动人.

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8、

Dog probes specific for the 38 automates delineated 71 homologous segments in the metaphase chromosomes of red panda.

狗的38条常染色体探针在小熊猫染色体上共检出71个同源片段.

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9、

The characters were delineated with exceptional vividness.

那些人物的描绘格外逼真.

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10、

The conceptual dimensions delineated by Brown concern the methodology in psychological testing.

Brown的这种概念维度的描绘基于心理测验的方法学.

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11、

Our objectives need to be precisely delineated.

我们的目标需详细解释清楚。

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12、

The copper, iron, gold, gypsum and jade ore spots are delineated in the surveyed areas.

新发现一批铜 、 铁 、 金 、 石膏、玉石等矿点.

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13、

He delineated the State of Texas on the map with a red pencil.

他用红笔在地图上勾出得克萨斯州的边界.

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14、

An elaborate delineation was made about the developmental history of potentialmeasuring device before the 20 th century.

对20世纪以前电位差计的发展史做了详细的阐述,基本可以建立起电位差计发展的真实次序.

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15、

Delineation of a boundary is limited to the visible features.

界限的轮廓是受可见要素限制的.

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16、

The author's character delineation is forceful.

作者对人物的描写强而有力.

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17、

Delineation of a high-risk group could facilitate prevention strategies.

对高危人群的描述可以促进预防措施的建立.

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18、

Why such a clear delineation?

为什么如此截然不同?

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19、

MRI provided excellent delineation of the intraatrial membrane and the size of the membrane orifice.

MRI能较清晰地显示左房内的异常隔膜和隔膜孔的大小.

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20、

This band combination provides the best delineation between vegetation types.

这种波段融合提供最好的植物类型差异区分.

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