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These compounds of fruits and vegetables act as antioxidants in the body by scavenging harmful free radicals, which are implicated in most degenerative diseases.
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这些水果和蔬菜中的成分能够作为抗氧化剂清除体内的有害的能引起疾病的自由基。 |
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These compounds pair one or more elements from the third column of the periodic table (such as aluminum, gallium or indium) with an element from the fifth column (typically phosphate, arsenic or antimony).
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这些化合物将周期表第三栏里的一种或多种元素（例如铝、镓或铟）与第五栏里的一种元素（通常是磷、砷或锑）配在一起。 |
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These comprise top down and bottom up views respectively of the quality of teaching and learning.
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这些包括各地区对教与学自上到下和颠倒的看法。 |
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These computers - typically the size and shape of an 1.5-inch-thick stack of typing paper - feature a screen that users can writeon using a plastic stylus.
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这种电脑--一般只相当于1.5英寸打印纸的大小和形状--有一个用户可用塑料笔写的视屏。 |
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These computers have an audio output.
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这些电脑有音频输出。 |
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These computers will recognize speech, ask us what information we need, access the information from a database, and convert it to speech.
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这些计算机能够识别声音，询问我们需要何种信息，从某个数据库中获取我们所需的信息并把该信息转化为声音。 |
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These concentrations lie in coral reef ecosystems that, like their terrestrial counterparts, fall in the direct path of human actions.
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珊瑚礁生态系就属于这种集中地区，而且跟陆地上的热点一样，刚好落在人类活动的路径上。 |
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These concentric shells make a layered, onion-skin structure around the dying star.
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这些同心的壳形成一个个层，就像是洋葱皮的结构包围着这颗衰老的恒星。 |
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These conceptions might be used for interpreting time-lagof signal and leveled phenomena of waveform-signals that were produced on time-domain figures in application of guided wave to operate nondestructive test.
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这一概念，可以解释运用导波进行无损检测得到的时域分析图中信号发生的“时滞”与波形拉平现象。 |
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These concerns have been sharpened by the early dislike that the financial markets have taken to Ben Bernanke, who became head of the Federal Reserve at the start of February.
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这些担心由于金融市场对本.伯南克过早的反感而加剧，后者在二月初开始担任美联储主席。 |
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These concessions could unbar the way to peace.
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这些让步可打通抵达和平的道路。 |
