n. residue
misc. bottom product
现有理论指出：行星是恒星诞生之后的残留物——碟状尘埃和气体的产物。
Current theory holds that planets are made from disks of gas and dust left over after star birth.
然而有专家怀疑并没有科学证据证明所有有害的武器残留都已消除，特别是其燃烧产物。
That has been questioned, however, by one expert, who pointed out that there was still no scientific proof that all harmful traces of the weapons have been removed, particularly after they were burnt.
通过对产物中残留单体的检测，分析出反应物的转化率为90%以上。
It is found conversions of each monomer reaches 90% by analysing the leftover monomer in the product.
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