The Vietnamese word "noãn" primarily refers to an "ovule," which is a part of a plant that can develop into a seed after fertilization. It plays a crucial role in plant reproduction.
Basic Explanation:
Meaning: In the context of biology, "noãn" is an ovule—specifically, the female reproductive structure in seed plants that contains the egg cell.
Usage: You can use "noãn" when discussing botany, plant reproduction, or biology in general.
Example:
Advanced Usage:
In advanced discussions, "noãn" can be used in more technical contexts, such as in scientific literature or when studying plant anatomy. You might encounter phrases like "noãn trong hoa" (ovules in flowers) or "sự phát triển của noãn" (the development of ovules).
Word Variants:
Noãn bào: This term refers to the "ovum" or egg cell, which is the actual cell contained within the ovule.
Noãn hoàn: This term refers to the "ovary," which is the part of the plant that contains the ovules.
Different Meanings:
While "noãn" primarily refers to an ovule in a biological context, it may also be used metaphorically or in literary contexts to discuss concepts of growth, potential, or beginnings.
Synonyms:
Hạt: This means "seed" and is related but refers to the fully developed structure that comes from the fertilization of the ovule.
Noãn bào: As mentioned, this directly refers to the egg cell within the ovule.
Conclusion:
When learning the word "noãn," remember that it is a technical term used in the context of botany and biology.