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SAT词汇:以O开头的生物专业词汇

2016-01-22 14:26:34来源:新东方在线论坛 

SAT考试阅读中的常考词汇有哪些?新东方在线为大家准备了SAT词汇:以O开头的生物专业词汇,希望能够帮助到正在准备SAT考试的考生。

  olfactory epithelium(OE,嗅觉上皮)

  Region near the top of the nasal cavity with chemoreceptors and neurons that inform the sense of smell.

  Oogenesis(卵子发生)

  The process in which haploid egg cells (ova) form through meiotic division.

  Organ(器官)

  A discrete unit of tissues that work together to perform specific functions within the body.

  Organelle(细胞器)

  Specialized membrane-bound structure in a cell that performs a specific function. Examples of organelles include the endoplasmic reticulum and the mitochondria.

  Osmosis(渗透作用)

  Process by which water naturally travels from an area of high water concentration to low water concentration.

  Ovary(卵巢,子房)

  In animals, the female gonad that produces ova and sex hormones. In plants, the ovaries are the structure at the base of the pistil that contains the eggs.

  Ovule(胚珠)

  Structure that contains the female gametophyte and gametes; after fertilization, develops into a seed.

  oxidative phosphorylation(氧化磷酸化作用)

  Part of the electron transport chain. A process occurring in the mitochondria that results in the formation of ATP from the flow of electrons across the inner membrane to bind with oxygen.

以上就是关于SAT词汇:以O开头的生物专业词汇,更多SAT考试真题、SAT数学、SAT词汇资料,敬请关注新东方在线SAT频道!

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