经过透析和冷冻干燥 、 可用免疫学方法测算.After dialysis and lyophilization , it can be detected by immunological methods.丘吉尔说过: “ 人类命运的好坏不能通过物质上的多寡来测算.Winston Churchill said that " the destiny of man is not measured by material computation...
Councilman Theron, you found yourself needed for once.赛隆议员, 你终于发现自己派上用场了.Theron always scolds his servant with the four - letter words.西伦总是用下流话骂他的仆人.'Professor Theron,' he began, 'I'm very pleased to ...