The condition – "Christmas Tree Syndrome" – is caused by mould growing on the trees, whose spores lead to problems when breathed in.
这种病症名为“圣诞树综合症”，是由树上滋长的霉菌导致的，霉菌的孢子在被人吸入后会引发健康问题。
By using the principle of reliability design, the withdrwal core mechanism with bevel lead column in plastic injection mould is analyzed.
运用可靠性设计原理， 对塑料注射模常用的斜导柱式抽芯机构进行分析。
The lead was melted down and poured into the mould.
铅被熔化并倒进模子内。
Electrotype: a duplicate relief printing plate made electrolytically by depositing copper on a wax mould taken from an original plate or type and backing it with a lead alloy.
电铸版：是一种复制凸版式。先用蜡在原身版式或字版上套出铸模，把铜用电解法沉积于蜡铸上，然后用铅合金衬背而成。
The article introduces the sprinkle mould system of lead calcium alloy, and discusses formation, work principles and design characteristics of hydraulic and electric control.
讨论了铅钙合金浇铸系统机械、液压与电器控制构成、工作原理及设计特点。
Conversely, an environment that is too humid may lead to the transfer of moisture from the air to the product, with possible damage, formation of mould, etc.
相反，如果环境过于潮湿，将导致空气中的水分转移到产品里，并可能损坏产品，发霉等。
The result of the function lead to is the effect of music education. In the first place, music education can mould a person's spirit;
音乐教育的效应是其功能导致的结果：首先，音乐教育能够陶冶人的精神；
The result of the function lead to is the effect of music education. In the first place, music education can mould a person's spirit;
音乐教育的效应是其功能导致的结果：首先，音乐教育能够陶冶人的精神；
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