| 释义 |
1 ?限制标记 ... light copies, problem 淡色复印，问题 limit mark 限制标记 line 线条 ... 2 ?限度标志 ... 绝缘构件insulating element 限度标志limit mark 护手hand guard ...
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During design, manufacture, selling and import, to mark or declare the names and value of the poisonous and harmful substances or elements, and its time limit for environmental concerning. 设计、生产、销售以及进口过程中，标注有毒、有害物质或元素名称及其含量，标注电子信息产品环保使用期限等措施； - 2
The Great Lakes are puddles left over from when it melted, and Long Island and Cape Cod, which mark the southeastern limit of the ice's reach, are formed from debris carried by the ice. 五大湖就是当时冰川融化所形成的。 标志着冰原在东南方向到达的最远距离的长岛和科德角是由冰中的沉积物形成的。 - 3
Yet they “do not show any time of senescence, ” write the researchers, who estimate the olm’s average lifespan to be 69 years, with an upper limit at the century mark. 研究人员估计洞螈的平均寿命为69岁，最多能活100岁，但是到目前为止这些洞螈没有显现出任何衰老的迹象。
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