首页
登录
职称英语
Chemistry did not emerge as a science until after the scientific revolution
Chemistry did not emerge as a science until after the scientific revolution
游客
2023-08-21
67
管理
问题
Chemistry did not emerge as a science until after the scientific revolution in the seventeenth century and then only rather slowly and laboriously. But chemical knowledge is as old as history,
being almost entirely【B1】______the practical arts of living.Cooking is【B2】______a chemical process; so is the melting of metals and the administration of drugs and poisons. This basic chemical knowledge, which was applied in most cases as a rule of thumb,was nevertheless【B3】______previous experiment.It also served to【B4】______a fundamental curiosity about the processes themselves. New information was always being gained as artisans (工匠) improved techniques to gain better results. The develop ment of a scientific approach to chemistry was, however,【B5】______by several fac tors.The most serious problem was the vast range of material available and the【B6】______difficulty of organizing it into some system. In addition, there were social and intellectual difficulties: chemistry is nothing if not practical; those who practice it must use their hands, they must have a certain practical talent. Yet in many ancient【B7】______,practical tasks were primarily the province of a slave population. The thinker or philosopher【B8】______ this earthly world, where the practical arts appeared to lack any intellec tual content or interest. The final problem for early chemical science was the element of secrecy.Experts in【B9】______trades had developed their own techniques and guarded their knowledge to prevent others from stealing their【B10】______. [br] 【B8】
选项
答案
stood apart from
解析
空格所在句缺少谓语,stood apart from意为“远离,脱离”。
转载请注明原文地址:https://tihaiku.com/zcyy/2945815.html
相关试题推荐
Manyobjectsindailyusehaveclearlybeeninfluencedbyscience,buttheir
Manyobjectsindailyusehaveclearlybeeninfluencedbyscience,buttheir
TheBirthofScientificEnglishA)Worldscienceisdominate
TheBirthofScientificEnglishA)Worldscienceisdominate
TheBirthofScientificEnglishA)Worldscienceisdominate
TheBirthofScientificEnglishA)Worldscienceisdominate
TheBirthofScientificEnglishA)Worldscienceisdominate
Discoveriesinscienceandtechnologyarethoughtby"untaughtminds"tocom
Discoveriesinscienceandtechnologyarethoughtby"untaughtminds"tocom
Discoveriesinscienceandtechnologyarethoughtby"untaughtminds"tocom
随机试题
AskingQuestionsEffectivelyI.ReasonAskingtherightquestionshelpsimprov
—Areyoufeeling______?—"Yes,I’mfinenow".A、anywellB、anybetterC、quiteg
Teachersandparentsnormallycallattentiontothepictureswhentheyread
政府通过对金融市场直接或间接的干预,影响金融市场变量,调控社会信贷可得性,进而影
麦冬主产于A.福建、四川B.西藏、云南C.山西、山东D.浙江、四川E.四川、云南
门事隐秘、回避的象征,是心灵躲进极乐的静谧或悲伤地秘密搏斗的象征。没有门的屋子不
拔火罐,这个老祖宗留下来的治病良方,有“扎针拔罐子,病去一半”的美誉,早已走出国
固体制剂中属于速释制剂的有A.速溶片 B.固体分散片 C.渗透泵片 D.速
由单一电源侧用断路器操作中性点不接地的变压器出现非全相或熔断器非全相熔断时,如变
A.v=30.41m/s B.v=25m/s C.v=-30.41m/s
最新回复
(
0
)