primitive chlorophyll-containing mainly aquatic eukaryotic organisms lacking true stems and roots and leaves

tảo
a former female student or pupil of a school, university, or college

cựu nữ sinh, nữ cựu sinh viên
a person, particularly a male one, who is a former student of a college, university, or school

cựu sinh viên, cựu học sinh
a single-celled microorganism that typically reproduces by cell division and can be found in various environments, including soil, water, and living organisms

vi khuẩn, vi trùng
a collection of related works, documents, or literature, often assembled for research or scholarly purposes

bộ sưu tập, tập hợp
a single piece of information or a reference point used in analysis or measurement

dữ liệu, điểm tham chiếu
the specific place or scene where an event or action occurs, especially used to denote the exact location of a meeting or event

địa điểm, nơi
a mature, female reproductive cell or egg, typically larger than a sperm cell, capable of fusing with a sperm cell during fertilization to form a zygote

noãn, trứng
something that triggers a reaction in various areas like psychology or physiology

kích thích, chất kích thích
a group of people with similar social standing, education, or income

tầng lớp, lớp
a male reproductive organ responsible for the production of sperm and the secretion of testosterone

tinh hoàn, tuyến sinh dục nam
(anatomy) any of the bony segments and cartilages of the spinal column

đốt sống, phần cột sống
a young form of an insect or an animal that has come out of the egg but has not yet developed into an adult

ấu trùng
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