from what animal do we get wool
来源:学生作业帮 编辑:拍题作业网作业帮 分类:综合作业 时间:2024/06/11 09:04:20
from what animal do we get wool
from what animal do we get wool 从什么动物身上我们可以得到羊毛
世界羊毛的品种结构大体为细毛占31.3%、半细毛和杂交种毛占42.3%、地毯毛占26.4%.中国原有绵羊品种分属蒙古羊、藏羊和哈萨克羊,所产羊毛品质粗糙,属混型毛,主要作地毯毛用.其中蒙古羊毛既有细度达52~58支的寒羊毛,也有粗次毛.藏羊毛较长,毛股中两型毛多,纤维弹性好,有光泽,是混型毛中质量较好的一种;产于青海的西宁毛,是床毯、地毯的良好原料.哈萨克羊毛被常混杂黄色、褐色等有色毛,毛股中含干、死毛较多.20世纪50年代后,中国在从国外引进细毛羊和半细毛羊的基础上,先后育成了新疆细毛羊和东北细毛羊等品种,使羊毛质量有了提高.
世界羊毛的品种结构大体为细毛占31.3%、半细毛和杂交种毛占42.3%、地毯毛占26.4%.中国原有绵羊品种分属蒙古羊、藏羊和哈萨克羊,所产羊毛品质粗糙,属混型毛,主要作地毯毛用.其中蒙古羊毛既有细度达52~58支的寒羊毛,也有粗次毛.藏羊毛较长,毛股中两型毛多,纤维弹性好,有光泽,是混型毛中质量较好的一种;产于青海的西宁毛,是床毯、地毯的良好原料.哈萨克羊毛被常混杂黄色、褐色等有色毛,毛股中含干、死毛较多.20世纪50年代后,中国在从国外引进细毛羊和半细毛羊的基础上,先后育成了新疆细毛羊和东北细毛羊等品种,使羊毛质量有了提高.
from what animal do we get wool
What meat do we get from these animals是什么意思?
What can we do at Animal Land?
get energy from animal
We can get wool and leather from sheep.(对划线部分提问)
1What benefit can we get from the Olympic Games?2.What do th
what do we people from
what can we get from the sea?
判断对错what time do you uauslly get home from work we've got no
What benefits do we (the community) get from having people d
what do we learn from the passage?
What can we get From traveling?400字英语作文~