事实上，子网的组播路由器在处理完主机的加入组播组信息之后并没有保存主机的身份信息，也没有将它传输到上游的组播分发树。
In fact, the subnet multicast router does not maintain host's identity after processing its membership request and does not transmit such an identity upstream in the delivery tree.
自2010年以来，干旱和昆虫已经导致加州超过1亿棵树死亡，其中大部分发生在2016年，野火已经烧毁了数十万英亩的土地。
Already, since 2010, drought and insects have killed over 100 million trees in California, most of them in 2016 alone, and wildfires have burned hundreds of thousands of acres.
最后一步是将被请求的dom树部分发送给用户。
Our last step is to deliver the requested part of the DOM tree back to the user.
为了减少群组密钥分发协议的存储代价，提出了一种基于状态密钥树的群组密钥分发协议。
In order to decrease the storage cost of group key distribution protocol, a secure group key distribute protocol based on the status key tree is proposed.
圣诞节的庆祝活动主要有装饰居室和圣诞树、享受圣诞大餐、购买分发圣诞礼物、家庭团聚、吟唱圣诞颂歌等等。
Christmas celebrations are characterized by decorating the house and the Christmas tree, feasting, buying and sending gifts and CARDS, family reunion, singing Christmas carols and etc.
圣诞节的庆祝活动主要有装饰居室和圣诞树、享受圣诞大餐、购买分发圣诞礼物、家庭团聚、吟唱圣诞颂歌等等。
Christmas celebrations are characterized by decorating the house and the Christmas tree, feasting, buying and sending gifts and CARDS, family reunion, singing Christmas carols and etc.
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