足不出户 走遍全世界
当前位置: 主页 > 未解之谜 > 世界之谜
更新时间:2026-08-26   来源:互联网   编辑:王帝密  点击数: 6956次  

生活大爆炸第六季

Female dog spotted living with male wolf at Hubei wildlife park, ‘arrangement 3 months in advance to establish a bond for breeding’_我的网站

俯卧撑

一 |     

Photo: Screenshot from Sina Weibo
    Photo: Screenshot from Sina Weibo
After visitors reported on Sunday seeing a dog in a wolf enclosure at a wildlife park in Yichang, Central China’s Hubei Province, the park responded on Monday that the female dog had been introduced for breeding purposes, and she has to live with the male wolf for three months to establish a bond before they mate, Beijing News reported on Monday. 
According to a staff member from the Three Gorges Forest Wild Animal World, there is a male wolf kept in the wolf enclosure and the female dog, which belongs to a dog raiser, had been placed in the enclosure to breed a wolfhound. The practice was agreed by the wildlife park. Last year, the couple also successfully had offspring. 
The staff member said the female dog is housed with the wolf only during the breeding season. They have to live together for three months in advance to establish an affection bond before the breeding period. 
However, the practice still sparked controversy online. A netizen said the core of the controversy is not whether the dog and the wolf can mate, but whether such breeding should take place in an area open to the public. 
Another netizen joked that while visitors said that they came to see wolves, only to be told by the park that the wolves were “busy dating,” so visitors would have to “make do with watching a dog.”
Global Times

二 |     9月20日消息,当地时间周一,SpaceX在对星际飞船系统原型的7号超级重型助推器进行静态点火测试时,首次同时启动7部猛禽发动机,这也是公司同时启动火箭发动机数量最多的一次测试。星际飞船是高度有50米的可重复使用航天器,将由70米长、搭载33部猛禽发动机的超级重型助推器送入轨道。SpaceX最近一直在测试7号助推器,为计划中的星际飞船系统首次轨道飞行做准备。在周一顺利完成发动机静态点火测试之后,SpaceX创始人兼首席执行官埃隆·马斯克(Elon Musk)在社交媒体Twitter上表示,所有7部猛禽发动机的燃烧室压力“看起来都很正常。”在随后的一条Twitter中,马斯克表示,“7号助推器现在返回高舱进行系统稳健性升级,8号助推器将移动到发射台继续进行测试”。

三 | 他还补充说,公司下一次星际飞船系统原型大型测试将是“全堆栈发射前状态合练,然后在几周内同时启动33部发动机。”马斯克所说的“全堆栈”包括位于超级重型助推器顶部的星际飞船,它们共同构成了世界上最高的火箭,总高有120米。SpaceX最近完成的这次发动机静态点火测试是8月31日火箭发动机点火数量的两倍。在那次对超级重型助推器进行静态点火测试时,SpaceX启动了三部猛禽发动机,这也是公司首次对超级重型助推器上搭载的多部发动机同时进行静态点火测试。此前,SpaceX曾在8月9日的一次静态点火测试中同时启动星际飞船6部猛禽发动机中的2部。SpaceX还没有公布对星际飞船系统进行全栈测试的预计日期。但公司表示,它的目标是在未来几个月内对飞船原型进行首次轨道测试。

Current article:http://alaf.longdachemakuanshan.pics/list_jvi/72mxpja.html

Published on:12:46:19


关于奇站|联系我们|网站地图|网站地图|征稿启事|意见反馈|免责声明|法律声明|版权声明|不良信息举报

Copyright @ 2020-2099 生活大爆炸第六季网站版权所有