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共 37,613 个单词待探索
P
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pollinators
animals that carry flower dust to help plants reproduce
pollock
绿青鳕
pollster
A person conducting surveys for opinions.
pollutant
污染物
pollute
污染
pollution
Harmful substances that contaminate the environment.
Polly want a cracker
模仿鹦鹉的常用语
polo
马球
poltergeist
A noisy ghost causing disturbances.
poly
A prefix meaning many or multiple.
polyester
a synthetic fabric used in clothing
polyethylene
A common plastic used in packaging and containers.
polygamy
Marriage to multiple partners at once.
polygon
A flat shape with straight sides.
polygraph
a machine used to tell if someone is lying
polymer
A large molecule made of repeating units.
polymerase
An enzyme that synthesizes RNA or DNA.
polymeric
relating to large molecules made of repeating units
polymerization
Combining small molecules into larger chains.
polymorphism
多型现象
Polynesian
Relating to the islands of the Pacific.
polynomial
多项式
polyp
Small growth in body tissues, often benign.
polypeptide
多肽