specific composition的意思|示意

A study was carried out on species and specific composition of aquatic microorganisms in fish-rice ecosystem in soda saline-alkaline land of the Songnen Plain.

对松嫩平原苏打盐碱地养鱼稻田水体微生物数量及种类组成进行了初步研究。

The frequency of specific composition of reference books.

具体的频率组合见参考书.

互联网

But the ratio of spending cuts to tax hikes, and the specific composition of both, present a seemingly insurmountable stumbling block.

可是，削减开支与增税之间的比例以及两者的具体构成方式却代表了一个看来无法克服的障碍。

Many detergent suppliers will not provide specific composition, which makes it difficult for the user to evaluate residues.

许多清洁剂供应商并没有说明清洁剂的成分，这使生产商难以评估残留物。