knowledge about the structure and behavior of the natural and physical world, especially based on testing and proving facts
科学
the scientific study of matter and energy and the relationships between them, including the study of natural forces such as light, heat, and movement
物理学
the branch of science that is concerned with studying the structure of substances and the way that they change or combine with each other
化学
the scientific study of living organisms; the science that studies living organisms
生物学
a scientist who studies or observes planets, stars, and other happenings in the universe
天文学家
the branch of biology that deals with how individual features and different characteristics are passed through genes
遗传学
a specialist in or student of the branch of biology that deals with how individual features and different characteristics are passed through genes
遗传学家, 基因学专家
a student of or specialist in the scientific study of plants, their structure, genetics, classification, etc.
植物学家
concerning or involving the study of plants, their structure, genetics, classification, etc.
植物的, 植物学的
involving or concerning the branch of science that deals with animals
动物学的, 有关动物学的
a cell or a group of cells created through a natural or artificial process from a source that they are genetically identical to
克隆
to do a scientific test on something or someone in order to find out the results
实验, 进行实验
a small furry animal with rounded ears, short legs and no tail, which is often kept as a pet or for research
豚鼠, 天竺鼠
a careful and systematic study of a subject to discover new facts or information about it
研究, 调查
an examination that consists of a set of questions, exercises, or activities to measure someone’s knowledge, skill, or ability
测试, 考试
a set of ideas intended to explain the reason behind the existence or occurrence of something
理论, 学说
to form, produce, or prepare something, by putting parts together or by combining materials
做, 制造
a company that develops, manufactures, advertises, distributes, or sells medications
制药公司, 药品公司
a controlled scientific experiment in which the effectiveness and safety of a medical treatment is measured by testing it on people
临床试验, 临床实验