- 重点词汇
- takesv. 拿( take的第三人称单数 );接受;学习;取得;
- chemical change化学变化;
- placen.地方;城镇;场所;…地方;表面的某处;某点;座位;地位;入学机会;队员身份;恰当位置;适当处所;名次;住处;(数学)位;广场名称;
- substancen.物质,材料;实质,内容;[神]灵;(织品的)质地;
- whereverconj. 无论哪里;各处;在所有…的情况下;
- there is那儿有;有着;
- newadj.新的,崭新的;新鲜的,新到的;现代的;初次(听到)的;
- formedadj.成形的,成形加工的;
- aart. (用于可数名词或单数名词前,表示未曾提到的)一(人、事、物);用于前有形容词或后有短语的不可数名词前;一(个);每一(个);任一(个);
- 相关例句
The chemical composition and casting technology of the lining were described also.
同时还介绍了该衬板的化学成分和铸造工艺.
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The chemical composition of the pyrolytic oil was clearly known this way.
由此,全面了解了热解油的族分组成和化学组成.
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The infrared spectra ( IRS ) are measured for chemical composition of series gallstones.
用红外光谱法测量了系列胆结石成分的红外光谱.
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The influence of chemical composition on austenitizing temperature was introduced.
介绍化学成分对奥氏体化温度的影响.
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Scientists are predicting long-term changes in the chemical composition of the atmosphere.
科学家预测大气的化学成分将会有 长期 改变.
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