endosperm

词汇分析：endosperm

Endosperm 是一个名词，指的是种子内的一个组织，主要用于储存营养物质，以供胚胎在发芽时使用。它在植物生物学中具有重要意义，尤其是对被子植物的种子发育和营养供给。

词语辨析

该词没有形容词形式，其主要用法为名词，表示一种生物学结构。

近义词

• Nutrient tissue（营养组织）

反义词

• Embryo（胚胎）

柯林斯词典定义

Endosperm: The tissue formed within the seeds of flowering plants around the embryo, usually containing stored food that provides nutrition to the developing plant.

牛津词典定义

Endosperm: A tissue produced inside the seeds of most of the flowering plants following fertilization, which surrounds and nourishes the developing embryo.

用法

通常在植物学和农业科学的上下文中使用，特别是在讨论种子结构和发育生物学时。

例句

• The **endosperm** provides essential nutrients for the developing plant.

  **胚乳**为正在发育的植物提供了必要的营养。

• In many grains, the **endosperm** is the main source of carbohydrates.

  在许多谷物中，**胚乳**是主要的碳水化合物来源。

• The **endosperm** can be classified into two types: nuclear and cellular.

  **胚乳**可以分为两种类型：核状和细胞状。

• During germination, the **endosperm** is broken down to supply energy to the seedling.

  在发芽过程中，**胚乳**被分解以为幼苗提供能量。

• The **endosperm** is rich in starch, making it an important food source.

  **胚乳**富含淀粉，使其成为重要的食物来源。

• In some plants, the **endosperm** remains liquid, providing a unique nutritional profile.

  在一些植物中，**胚乳**保持液体状态，提供独特的营养特性。

• Botanists study the **endosperm** to understand seed evolution.

  植物学家研究**胚乳**以了解种子的进化。

• The **endosperm** is often used in food processing for its thickening properties.

  **胚乳**常用于食品加工，因其增稠特性。

• Some seeds have a large **endosperm**, allowing for greater energy storage.

  一些种子具有较大的**胚乳**，允许更大的能量储存。

• The **endosperm** plays a crucial role in the seed’s ability to survive harsh conditions.

  **胚乳**在种子能够在恶劣条件下生存中起着关键作用。

• In rice, the **endosperm** is milled away to produce white rice.

  在大米中，**胚乳**被磨去以生产白米。

• The **endosperm** serves as a food reserve until the plant can produce its own energy.

  **胚乳**作为食物储备，直到植物能够自行产生能量。

• Some species have a **endosperm** that is high in protein.

  一些物种的**胚乳**富含蛋白质。

• The structure of the **endosperm** can vary significantly among different species.

  不同物种之间，**胚乳**的结构可以有显著差异。

• In cultivated crops, the **endosperm** is often bred for higher yield.

  在栽培作物中，**胚乳**通常经过培育以提高产量。

• The **endosperm** is essential for seedling establishment in challenging environments.

  在严酷环境中，**胚乳**对幼苗的建立至关重要。

• Research on **endosperm** can lead to improved crop varieties.

  对**胚乳**的研究可以导致改良的作物品种。

• The **endosperm** of some plants has medicinal properties.

  一些植物的**胚乳**具有药用特性。

• Understanding the genetics of **endosperm** can enhance food security.

  理解**胚乳**的遗传学可以增强粮食安全。