这些晶格可能有不完善之处, 例如位错和空穴.These crystal lattices may have imperfections, such as dislocations and vacancies.对于电镀的金属来说, 这些缺陷主要是位错, 孪晶和其沉积的异类,原子或分子基因.In electroplated metals, these defects are primarily dislocations, twins, an...
But, of the vertebrates, unpredictable Nature selected only snakes ( and one lizard ).但是, 在脊椎动物中, 神秘莫测的大自然只选择了蛇 ( 和一种蜥蜴 ).Environmental hormone is a kind of external chemical substance which incretion of human beings and...
The Greenwood Boys are a group of popular singers.格林伍德歌手们是一群受人们欢迎的歌手.Until his death in 1986 Greenwood owned and operated an enormous pear orchard.到他1986年去世前，格林伍德一直拥有并管理着一片面积广阔的梨园。The Greenwood Boys will be staying for f...
The ancient Egyptians saw paradise as an idealized version of their own lives.古埃及人把天堂视为他们现实生活的理想形式。This obviously is the limiting case of the idealized monochromatic wave.这必然是理想化的单色波的极限波形.Real crystals exhibit a variety ...
The mountains resemble anthills then, with crowds streaming up their steep trails.人潮源源不绝地爬上陡峭的小径,山脉在这时就像蚁丘.The flag was streaming in the wind.旗帜在风中飘动。Refugees have been streaming into Travnik for months.几个月来不断有难民涌入特拉夫尼克。...
When depressed, they dramatically overindulge in chocolate and sweets.情绪低落的时候，她们就疯狂地猛吃巧克力和糖果。I need my fix of sugar, sweets, and chocolate.我离不开糖、甜品和巧克力。I love sweets but Mum doesn't let me have them very often.我爱吃糖，...