SAT2生物考试专业词汇：UV.

　　SAT2考试是SAT subject test的通常说法，SAT2考试有别于SAT1，它是一种专项考试，考察学生某一科目的能力。下面澳际小编搜集整理了SAT2生物考试专业词汇中以字母UV打头的词汇，希望能够帮助大家更好地备考SAT2生物考试。

　　U

　　Uterus(子宫)

　　Structure in the female reproductive system in which the embryo develops.

　　V

　　vascular cambium(维管形成层)

　　Tissue that produces new vascular cells; lies between the xylem and phloem in dicot stems.

　　vascular tissue(维管组织)

　　A conductive component (either xylem or phloem) of the vascular system that transports food and nutrients throughout the plant body.

　　vegetative propagation(营养繁殖)

　　A form of asexual reproduction in which plants produce genetically identical offshoots (clones) of themselves, which then develop into independent plants.

　　Vein(静脉)

　　A blood vessel that carries blood back to the heart. The blood in veins is not oxygenated, with the exception of the pulmonary vein.

　　Vertebrate(脊椎动物)

　　An animal that has a skeletal rod of bone or cartilage running up its back, surrounding the nerve cord. Segments of this rod are called vertebrae. All vertebrate animals belong to subphylum Vertebrata, part of phylum Chordata.

　　vestigial structures(残留器官)

　　Bodily structures that developed in the past but no longer serve any function for an organism.

　　Villi(肠绒毛)

　　Fingerlike projections in the small intestine that increase surface area and maximize the absorption of nutrients.

　　Vitamins(维生素)

　　Complex molecules that usually serve as coenzymes, assisting in physiological processes.

　　以上便是澳际小编为大家整理的SAT2生物考试专业词汇中以字母UV打头的词汇的相关介绍，希望对大家有所帮助。更多SAT考试相关资料尽在澳际教育网SAT考试频道，澳际小编祝大家都能取得理想的SAT2生物考试成绩!