Conclusion Wearing lower degree convex lens can reduce incidence rate of myopia in primary school students.

  • 结论配戴低度凸透镜可降低小学生近视的发生率.
  • 来源:互联网摘选更新时间:2025-01-18 11:42:43

  • 重点词汇
  • myopian. 近视;短视;目光短浅;缺乏远见;缺乏深谋远虑;
  • inprep. 在里面;在(某范围或空间内的)某一点;在(某物的形体或范围)中;在…内;在…中;进入
  • loweradj.(尤指位于同类物品或成对物品中另一个的)下面的,下方的;在底部的;近底部的;朝海岸的;低洼的;向南的
  • raten.速度,进度;比率;价格,费用;房产税;
  • studentsn. 学生,大学生( student的名词复数 );研究者;中学生;
  • wearingadj.使人疲乏的,令人厌烦的;
  • canaux. 能够;可以;有机会;
  • convex lens凸球镜片;火镜;凸透镜;凸镜;
  • reducev.减少,缩小;使变成;节食;使不得不;使沦为(不好境地);(使)浓缩;
  • degreen.级别;程度;度,度数;学位;学位课程;
  • conclusionn.结论;结束;末尾;结局;签订;
  • primary schooln.小学,初等学校;
  • 相关例句
1、

A convex lens causes rays to converge on a single point, the focal point.

会聚透镜使光线会聚于一点, 即焦点.

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2、

Two kinds of convex lens which make parallel rays converge to the focal point are given.

本文给出两种能使平行光严格聚焦于一点的凸透镜.

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3、

He polished the convex lens of his telescope.

他擦亮了凸透镜的望远镜.

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4、

There are six various plane and concave-convex lens.

备有六种不同面型和凹凸透镜.

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5、

A convex lens is used to concentrate rays of light.

凸透镜用于聚集光线.

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6、

This is a convex mirror.

这是面凸面镜.

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7、

Through all the optimality sufficient conditions and duality problems were discussed on basis of generalized convexity.

这篇论文在总体上沿着广义凸性的定义来展开讨论有效解的判别条件和对偶问题.

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8、

Finally, we also give the duality theorems under the above generalized F convexity.

最后我们亦讨论了(VP)在正切锥真有效解意义下的对偶性质.

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9、

Convexity-screw is usually important parts which has highly machining accuracy for mechanical product.

凸形螺杆通常是螺杆机械产品中的重要部件,要求其具有较高的精度.

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10、

The things are decided by many factors, and they always appear convexity.

事物的“居中”与“多元”是由事物内在的多个因素所决定.

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11、

Weak duality theorem is established under generalized convexity conditions.

在广义凸性条件下,建立了弱对偶性定理.

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12、

The convexity of the seed capsule is of decisive importance in host selection.

种子囊的突起对寄主的选择起着决定性的作用.

词典精选例句

13、

Mahoney had never seen such a conveyance before.

马奥尼以前从来没有见过这样的运输工具。

《柯林斯高阶英汉双解学习词典》

14、

the conveyance of goods by rail

由火车运输货物

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15、

Conveyance of compressed air and inert gas under normal temperature.

常温下输送空气及惰性气体.

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16、

Conveyance of water and neutral liquids temperature.

常温下输送水及中性液体.

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17、

To serve as a means for the conveyance of; transmit.

作为传送工具而用; 转送.

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18、

They waited at the door in groups be taken in some conveyance that I couldn't see.

他们成群结队地等在门口,让一种我看不见的运输工具载走.

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19、

The automatic monitoring system used NetPC is realized for the management of water pipeline conveyance.

针对管道运输的管理需要,开发设计了计算机网络化自动监测系统.

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20、

What I want is the sensation of sex without the boredom of conveyance.

我要的是性的感觉,而不要性达成过程中的无聊感觉.

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