Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Ellipses01:30

Ellipses

354
An ellipse is formed when a right circular cone is intersected by an inclined plane that does not cut through its base. This intersection yields a closed, symmetric curve characterized by distinctive geometric properties. Most notably, an ellipse is defined as the collection of all points in a plane for which the combined distances to two fixed points—called the foci—remain constant.The ellipse features two principal axes: the major and the minor axes. The major axis is the longest...
354

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

In Other Journals.

Science (New York, N.Y.)·2026
Same author

In Science Journals.

Science (New York, N.Y.)·2026
Same author

In Other Journals.

Science (New York, N.Y.)·2026
Same author

In Science Journals.

Science (New York, N.Y.)·2026
Same author

In Science Journals.

Science (New York, N.Y.)·2026
Same author

In Other Journals.

Science (New York, N.Y.)·2026

相关实验视频

Updated: Mar 11, 2026

Preparation of Intact Tissue for Microscopic Analysis of the Endosperm Cell Layer in Developing and Mature Arabidopsis Seeds
06:28

Preparation of Intact Tissue for Microscopic Analysis of the Endosperm Cell Layer in Developing and Mature Arabidopsis Seeds

Published on: May 16, 2025

1.2K

开一个芝麻!

Stella M Hurtley

    Science (New York, N.Y.)
    |November 26, 2016
    PubMed
    概括

    No abstract available in PubMed .

    更多相关视频

    Analysis of Effect of Compound Salt Stress on Seed Germination and Salt Tolerance Analysis of Pepper Capsicum annuum L.
    08:27

    Analysis of Effect of Compound Salt Stress on Seed Germination and Salt Tolerance Analysis of Pepper Capsicum annuum L.

    Published on: November 30, 2022

    5.4K
    A Simple Dry Sectioning Method for Obtaining Whole-Seed-Sized Resin Section and Its Applications
    10:10

    A Simple Dry Sectioning Method for Obtaining Whole-Seed-Sized Resin Section and Its Applications

    Published on: January 23, 2021

    5.2K

    相关实验视频

    Last Updated: Mar 11, 2026

    Preparation of Intact Tissue for Microscopic Analysis of the Endosperm Cell Layer in Developing and Mature Arabidopsis Seeds
    06:28

    Preparation of Intact Tissue for Microscopic Analysis of the Endosperm Cell Layer in Developing and Mature Arabidopsis Seeds

    Published on: May 16, 2025

    1.2K
    Analysis of Effect of Compound Salt Stress on Seed Germination and Salt Tolerance Analysis of Pepper Capsicum annuum L.
    08:27

    Analysis of Effect of Compound Salt Stress on Seed Germination and Salt Tolerance Analysis of Pepper Capsicum annuum L.

    Published on: November 30, 2022

    5.4K
    A Simple Dry Sectioning Method for Obtaining Whole-Seed-Sized Resin Section and Its Applications
    10:10

    A Simple Dry Sectioning Method for Obtaining Whole-Seed-Sized Resin Section and Its Applications

    Published on: January 23, 2021

    5.2K