Lesson Glossary
按索引浏览词汇表
特殊 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 全部
P |
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Peak LoadThe greatest demand for electricity, which is met by using hydroelectric power and natural gas. | |
Photovoltaic EffectThe generation of a direct current when certain materials are exposed to light. | |