慢速英语:智能手机应用程序帮助蛇伤者确定蛇毒

音频下载[点击右键另存为]

同步字幕下载[点击右键另存为]

venom - n. poison produced by an animal

kit- n. a set of tools or supplies that a person uses for a particular purpose or activity

equipment - n. supplies or tools needed for a special purpose

centrifuge - n. a machine that uses centrifugal force to separate substances or parts of substances (centrifugal - adj. moving away from a center)

analyze - v. to study (something) closely and carefully

serum - n. the part of blood that is like water and that contains substances (called antibodies) that fight disease

sample - n. a small amount of something that gives you information about the thing it was taken from

amputation - n. the action of cutting off a part of a person's body