heavy+labor
作者&投稿：薛奖 （若有异议请与网页底部的电邮联系）
闳邰13329372712问： 跪求英语作文 科技的优点 80字,带翻译,,,,急急急啊 - ？
乐安县丽科回答： (Modern Technology Makes Life More Convenient) Modern technology makes life more convenient; tools are the milestores of the technology as well as human being' s progress. Men used to cut trees with hand saw. But now, by using electronic ...
闳邰13329372712问： 何谓重金属(Heavy Metals)?对人体有何影响? - ？
乐安县丽科回答： 我是安吉尔的,很荣幸为你解答这个问题!重金属是指比重大于5的金属(一般指密度大于4.5克每立方厘米的金属).目前发现的约有45种,基本都属于过渡元素,如:铜、汞、镉、铅、砷、镍、铬、锰、银等.在环境污染领域中,对重金属的定义并不十分严格,主要是指对生物有明显毒性的重金属元素,如汞、镉、铅以及“类金属”—砷等.其中,对人体毒害最大的有:铅、汞、砷、镉.这些重金属在水中不能被分解,人饮用后毒性放大,与水中的其他毒素结合生成毒性更大的有机物.此外,重金属在人体内能和蛋白质及各种酶发生强烈的相互作用,使它们失去活性,也可能在人体的某些器官中长期累积,当超出人体所能耐受的限度,会造成人体急性中毒、亚急性中毒、慢性中毒等危害.
闳邰13329372712问： 英语heavy material怎么翻译? - ？
乐安县丽科回答： 翻译要看前言后语,不能断章取义.例如:This milk tea used heavy material. 这奶茶使用浓烈香料.
闳邰13329372712问： 高中的英语作文. - ？
乐安县丽科回答： I am a student from rural areas.In my village,many children's parents are going for jobs out of the village. These children are perennial living with grandparents ,and some children aged or because of poor health grandparents had to assume home ...
闳邰13329372712问： heavy physical labour是什么意思 - ？
乐安县丽科回答： heavy physical labour 英 [ˈhevi ˈfizikəl ˈleibə]美 [ˈhɛvi ˈfɪzɪkəl ˈlebɚ] 重体力劳动 双语例句1. He can't bear the heavy physical labour.他无法忍受农村那繁重的体力劳动.来自互联网2. When you are used to physical labour, you feel ...
闳邰13329372712问： Labor社么意思? - ？
乐安县丽科回答： labor [5leibE] n.劳动, 努力, 工作, 劳工, 分娩, 阵痛 vi.劳动, 努力争取(for), 苦干 vt.详细分析, 麻烦 labor Labor is a verb can be describing someone who's doing heavy work usually tenuous or difficult For example: You shouldn't labor ...
闳邰13329372712问： heavy的用法 - ？
乐安县丽科回答： 答案是: heavy是形容词,可以做表语,定语,宾语补足语,比如: He is a little eavy (作表语 ) He is not strong enough to carry the heavy box(做定语修饰名词box) When I tried to carry the box ,I found it too heavy for me to carry ( 做it的宾语补足语) ☞ ♧手工翻译☀尊重劳动☀欢迎提问☀感谢采纳♧ ☜
闳邰13329372712问： 爱因斯坦写给未来的信英文版 - ？
乐安县丽科回答： We had a lot of times genius, their invention can make our lives much more comfortable. We have used the power of machines across the ocean, and the use of mechanical power can be hard to humans from a variety of heavy manual labor in the ...
闳邰13329372712问： ...and competition make machine molding in industrymolding machines offer higher production rates and better quality casting in addition to less heavy labor ... - ？
乐安县丽科回答：[答案] 过去浇筑行业都是人工操作的,但是现在劳动成本的上升和竞争的激烈使得该行业在机械化方面得到了发展,机械化浇筑不仅减轻了劳动强度,降低了成本,而且,生产效率和铸件质量都大大提高,浇筑机械有两方面功能,1,能把沙箱内的沙子均...
闳邰13329372712问： heavy用法 - ？
乐安县丽科回答： heavy 是形容词,修饰名词 heavily 是动词,修饰动词
