請用英文解譯以下的英文詞語

A BEAKER

Pronunciation: 'bE-k&r
Function: noun
Meaning:
1 : a large drinking cup that has a wide mouth and is sometimes supported on a standard
2 : a deep widemouthed thin-walled vessel usually with a lip for pouring that is used especially in science laboratories

A REAGENT BOTTLE

Main Entry: re·agent
Pronunciation: rE-'A-j&nt
Function: noun
Meaning:
: a substance used (as in detecting or measuring a component, in preparing a product, or in developing photographs) because of its chemical or biological activity

TEST TUBE HOLDER

Function: adjective
1 : IN VITRO
2 : produced by in vitro fertilization



TEST TUBE RACK
Main Entry: 3rack
Function: noun
Etymology: Middle English, probably from Middle Dutch rec framework; akin to Old English reccan to stretch, Greek oregein -- more at RIGHT
1 : a framework for holding fodder for livestock
2 : an instrument of torture on which a body is stretched
3 a (1) : a cause of anguish or pain (2) : acute suffering b : the action of straining or wrenching
4 : a framework, stand, or grating on or in which articles are placed

1.a big cup
2.a trial bottle
3.a cuvette holder
4.a cuvette rack

a beaker:
1. 大杯子
2. 【化】燒杯
a reagent bottle:
【化】試劑瓶
a test tube holder:
試管架
a test tube rack:
試管架

1 大杯子