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
2024-04-15
11
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 development of a scientific approach to chemistry was, however,【B5】______ by several factors. 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 intellectual 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] 【B2】
选项
答案
essentially
解析
空格所在句句子主要成分齐全,推断此处可能填入副词,essentially意为“本质上”。
转载请注明原文地址:https://tihaiku.com/zcyy/3555587.html
相关试题推荐
Ahundredyearsago,itwasassumedandscientifically"proved"byeconomists
Ahundredyearsago,itwasassumedandscientifically"proved"byeconomists
Ahundredyearsago,itwasassumedandscientifically"proved"byeconomists
AccordingtoascientificstudypublishedinApril,2007,birdshaveshownt
AccordingtoascientificstudypublishedinApril,2007,birdshaveshownt
AccordingtoascientificstudypublishedinApril,2007,birdshaveshownt
AccordingtoascientificstudypublishedinApril,2007,birdshaveshownt
AccordingtoascientificstudypublishedinApril,2007,birdshaveshownt
AccordingtoascientificstudypublishedinApril,2007,birdshaveshownt
Everyonearrivingatahospital’semergencyroom(ER)wishestobeseenquickl
随机试题
PASSAGEONE[br]Accordingtothepassage,whatisthereasonfortheriseofth
Theideaofusingyourdishwashertocookamealhasbeenaroundsincethe8
(81)China’sburgeoningmiddleclasspopulationoffersagoodopportunityfo
Thesuccessofthiscarshowstheimportanceofgooddesigninhelpingtosellt
乌镇位于浙江省桐乡市北端,是一座具有悠久历史的典型江南古镇。由于气候温暖潮湿,并且有着充足的雨水和阳光,乌镇物产丰富,被誉为“鱼米、丝绸之乡”。古镇中河
大叶性肺炎叩诊呈()A.浊音或实音 B.过清音 C.鼓音 D.空瓮音
A.1/2 B. C. D.2
根茎呈不规则柱状,有盘节,根呈细长圆柱形,弯曲,表面淡黄白色至淡棕黄色或棕色,具
治疗咳嗽用药注意事项与患者教育内容包括A.治疗咳嗽往往联用抗菌药物以消除炎症
土质路堤地基表层处理要求中,当地下水影响路堤稳定时,应采取拦截引排地下水或在路堤
最新回复
(
0
)