beaker

名词 beaker:

1. a flatbottomed jar made of glass or plastic; used for chemistry
2. a cup (usually without a handle)

1. A graduated container, such as a cylinder or beaker.
   量筒，量杯标以刻度的容器，如圆筒或烧杯

beak.er

n.（名词）
A wide cylindrical glass vessel with a pouring lip, used as a laboratory container and mixing jar.
烧杯：宽大的圆柱形玻璃器皿，带有倾倒口，用作实验室容器或搅拌广口瓶
A large drinking cup with a wide mouth.
大口酒杯：带有广口的大饮用杯

来源：
Middle Dutch bôker [drinking vessel,]
中古荷兰语 bôker [饮用的器皿]
Middle English bekir
中古英语 bekir
both from Medieval Latin bic3rius, bic3rium
都源自 中世纪拉丁语 bic3rius, bic3rium
probably from Greek bikos [jug]
可能源自 希腊语 bikos [带柄的水罐]
possibly of Egyptian origin
可能为 埃及语源