在可燃物料中应用或加入的一种物质以减少或消除用一根火柴或香烟这种低能量火焰就可点燃的趋势。
A substance applied to or incorporated in a combustible material to reduce or eliminate its tendency to ignite when exposed to a low-energy flame such as a match or cigarette.
另一种是利用有机物质，吸收紫外光并进行能量转换，以热能形式或无害低能辐射将能量释放或消耗。
The other is utilizing organic matter to absorb the ultraviolet and transfer the energy , then release or consume the energy in the form of heat or by harmless low-energy radiation.
低能离子束注入对细胞的刻蚀作用提供了外源遗传物质进入细胞的途径。
Ion implantation may echo on plant cell, thus provide convenicence for foreign genetic material transferring into cell.
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