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The volatile oil of Flos Lonicerae of Yuanzhou in Ningxia in different months was analyzed by GC-MS, the result showed that the composition of volatile oil has great changes from June to September, therefore, it is proved that the forming of volatile oil
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摘要采用GC-MS对宁夏原州区不同月份金银花中挥发油的成分进行了分析比较，发现从6月到8月金银花挥发油成分及含量有较大变化，进一步证明了生态环境因素对金银花挥发油成分的形成有较大的影响。 |
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The volatile oils can not only kill the present insects, but also can control occurance of progeny.
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植物挥发油的驱避作用较强，经持续4周试验后其驱避率仍能保持在80％左右。 |
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The volatile organic compounds were extracted from chestnut kernel coating by ether, and determined by gas chromatography-mass spectrometry. There are 29 components, seventeen of which were identified.
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摘要板栗仁衣经水蒸汽蒸馏，乙醚萃取挥发性成分，通过气相色谱与质谱联用法测定，发现板栗的仁衣中含29个组分，确定了其中17个组分的结构。 |
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The volatile political situation in Singapore upset the people.
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动荡不定的新加坡政局使人民感到不安。 |
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The volcanic activity will occur as the vibration continues to rise, \'melting\' more and more rock at the core of Earth.
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火山活动当振动继续升高时将发生，“融解”越来越多地核深处的岩石。 |
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The volcanic lake's waters are said to mysteriously rise during the dry season and fall during rainy season.
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据称，这座神奇的火山湖水总是在旱季出现，而在雨季消失。 |
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The volcanic landscape here is a huge precious resource.
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这里的火山地质景观是一笔巨大的财富。 |
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The volcanic rocks belong to the cal-alkaline series and petrochemistry and geochemistry show characteristics of island arc volcanic rocks.
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酸性熔岩及同质凝灰岩，属钙碱性系列，且高钾富铝。 |
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The volcanic soils and abundant glacial water at Trout Lake Farm help produce excellent yields of Echinacea and many other crops.Nutrilite's farming practices follow strict organic guidelines.
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鮭鱼湖的火山泥及充足冰川水有助种植顶级的紫椎花及其他农作物。 |
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The volcano at Santorini was geologically similar to the 19th century Pacific volcano Krakatoa, and quite different from (for example) the volcanoes on Hawaii.
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圣多里尼火山地质上与十九世纪太平洋上的喀拉喀托火山相似，与夏威夷的火山完全不同。 |
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The volcano began spewing out towering columns of ash and smoke on Monday.
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火山星期一开始喷射出岩灰和浓烟。 |
