n. (Microbiology) an instrument designed to conveniently count or assist counting colonies{ 9 } of microorganisms on a plate containing a gelled growth medium. One variety uses a pencil-like rod with a metal tip, which is connected by an electrical connection to the gelled growth medium; when touched to a colony{ 9 } on the plate, the completion of the electrical circuit causes an increment of 1 unit on the readout of the colony counter. [ PJC ]
n. (Microbiology) an instrument designed to conveniently count or assist counting colonies{ 9 } of microorganisms on a plate containing a gelled growth medium. One variety uses a pencil-like rod with a metal tip, which is connected by an electrical connection to the gelled growth medium; when touched to a colony{ 9 } on the plate, the completion of the electrical circuit causes an increment of 1 unit on the readout of the colony counter. [ PJC ]
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แสดงได้ทั้งความหมายของคำเดี่ยว และคำผสม ได้อย่างถูกต้อง
เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
High school=โรงเรียนมัธยมปลาย
