光在光纤中损耗不是光纤制造技艺的责任，而是光纤的成分——玻璃纯度不够。
It was not the manufacturing of the fiber that was at fault, but rather that the ingredient for the fiber - the glass - was not pure enough.
很多化妆品都声称有防晒成分阻挡有害射线，但实际上它们远远不够用来防止皮肤损伤。
Lots of makeup claims to have sunscreens that block harmful rays, but it's probably not enough to ward off skin damage.
盐是烹饪中的很主要的调味品成分，很多人开始做菜的时候放的盐都不够。
It's the main seasoning agent in the culinary arts and something many beginning cooks don't use enough of.
纵观前人对程度副词与名词组合现象的研究成果，学者们注重组成成分的研究，但是对于该结构整体的作用关注不够。
Looking at the previous research results about the Relation between Degree adverbs and nouns, scholars focus on the composition, but for the role of the overall structure scholars concern not enough.
对异丙醇这类基体成分丰富的样品测定，采用直接上机进样测定的方法使结果不够理想，而且存在显著的系统误差。
To the isopropyl alcohol this kind of substrate ingredient rich sample, the determination method using direct caused the result insufficiently to be ideal, and the remarkable system error.
各化学成分间相互比例基本协调，少数烟叶化学成分比例不够协调甚至失衡。
Mutual proportions of chemical ingredients in tobacco leaves are in harmony fundamentally, but a few is less harmonious or unharmonious.
各化学成分间相互比例基本协调，少数烟叶化学成分比例不够协调甚至失衡。
Mutual proportions of chemical ingredients in tobacco leaves are in harmony fundamentally, but a few is less harmonious or unharmonious.
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