This biomass material is in a continuing state of decomposition, ultimately becoming that semi-stable material called humus.

这个生物质是在一个连续的分解状态下，最后生成了一种半稳定的物质叫做腐殖质。

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To somatic colone variation progeny stable material R111 of sorghum recovery line was treated in No. 17 returning satellite in 1996 and its progeny has got excellent new germplasm have been developed.

选用高粱恢复系体细胞克隆变异后代稳定材料R111，搭载1996年第十七次返回式卫星进行处理，其后代获得大量变异系。

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Part of the trick was to find a suitable photochromic material whose clear and opaque parts would remain stable after the initial exposure to light.

成功实现这一过程的部分关键在于找到合适的光敏材料，其在最初曝光之后透明与不透明区域都应保持稳定。

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This is due to stable nature of the business, as raw material costs have been relatively stable thanks to long-term purchasing agreements with farmers and growers worldwide.

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Developing a substance that would work reliably in potentially extreme conditions and remain stable over the life of the material was also a challenge.

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The result, says Mr Clegg, is a material that has the look and feel of hardwood, but that is stronger, more stable, durable and longer-lasting.

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