noun🔗Share尔格，焦耳每秒。 The unit of work or energy, being the amount of work done by a force of one dyne applied through a distance of one centimeter. Equal to 10−7 joules."The physics student calculated the energy needed for the toy car to move forward, finding it required just a tiny fraction of an erg. "这名物理系学生计算了玩具车前进所需的能量，发现仅仅需要一尔格的极小一部分。energyphysicsunitworkscienceChat with AIVocabulary GamePractice Reading
noun🔗Share沙海，沙漠，沙丘群。 A large desert region of sand dunes with little or no vegetation, especially in the Sahara."The Sahara Desert contains several ergs, vast seas of sand stretching for hundreds of kilometers. "撒哈拉沙漠中包含着数个沙海，那些广袤的沙丘群绵延数百公里。geographyenvironmentnaturegeologyworldareaChat with AIVocabulary GamePractice Reading
noun🔗Share功率计，测力计 An ergometer."The athlete used the erg to measure his rowing power during training. "训练期间，这位运动员使用测力计来测量他的划船力量。medicinephysiologysportmachinedeviceenergyscienceChat with AIVocabulary GamePractice Reading
verb🔗Share划船测功。 To use an ergometer."I erg every morning."我每天早上都划船测功。sportmachineactionChat with AIVocabulary GamePractice Reading
