Mr Duffy's comments about the potential for China and Russia to potentially "declare a keep-out zone" on the Moon appear to be referring to an agreement called the Artemis accords.
"The problem is the opportunities sometimes are just not available to them. That's what we've got to address."
，这一点在服务器推荐中也有详细论述
在河南省延津克明面粉有限公司的化验室，工作人员正在用专业仪器测定小麦的面筋含量、面团稳定时间等。公司负责人宋利刚把麦子摊在手心细看，又放进嘴里嚼一嚼，“麦子颜色偏深，硬硬的，嚼着有韧性，一准是强筋麦。”很快，仪器测定结果出来，湿面筋含量32%。
Georgina RannardClimate and science reporter