英语词汇“internal activity”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	internal activity
释义	internal activity短语⁸⁴³²⁰⁺⁸ 基本例句内在活动,内部活动 The key to determining Mars'sinternal activityis given by quakes.星震提供了确定火星内部活动的线索。 Pacific Valves' unique injector has a double ball check protection against leakage and a positive shut-off internal valve.美国太平洋阀门独特的注入器具有双球止回保护，防止泄露，并保护阀门内部活动部件。
随便看	Where is the Expo Site? where is the first-aid room where is the first-aid room? where is the fitting room? where is the front desk where is the front desk? Where is the future of Puer Tea Where is the future of Puer Tea? Where is the Gents Where is the Gents? where is the gerbil where is the gerbil? where is the gift shop where is the gift shop? where is the giraffe Where is the giraffe? where is the grasshopper where is the grasshopper? where is the grey sock where is the grey sock? Where is the grill Where is the grill? where is the hd light where is the hd light? where is the health club