单词：iodine number calculating
单词：iodine number calculating 相关文章
[00:04.49]Reading WHO AM I? [00:09.25]I began only as a calculating machine in 1642 in France. [00:16.51]Then in 1822 I was built as an Analytical Machine by Charles Babbage. [00:25.57]I followed instructions from cards with holew. [00:30.62]I know t
高中英语人教版2004
Lesson 71 Sue's diary: Lucky or unlucky? Yesterday it was Friday, 13th March. It was Sandy's unlucky day. In the morning he cut his finger with the bread-knife. Mother put some iodine on Sandy's finger and it hurt a lot! Then she put some sticking-p
朗文3L看听学英语第二册
By Lisa Schlein The UN Children's Fund, UNICEF, says Iodine Deficiency Disorders, which cause mental retardation, are a huge problem in Europe and Central Asia. UNICEF says this disorder can be solved
VOA2004（下）--健康科技
By Kari Barber Dakar 06 July 2007 After years of turmoil and economic hardship, the small West African nation of Guinea Bissau is facing a health challenge caused by the absence of iodine in the nation's diet. In countries where iodine is not already
2007年VOA标准英语（七月）
今天我们要学的词是iodine。Iodine名词，意思是碘 。The western German city of Aachen has started issuing free iodine tablets to some 500,000 residents and people living nearby because an ageing Belgian nuclear plant is seen as a risk.
英语单词荟萃
calculating 工于心计的，精于计算的 Mike is a cold, calculating person. 麦克是个冷酷的、有心计的人。 He is a good guy, but he is also calculating. 他人不错，但也特别精明。
愉悦口语