术语“直接致突变物”的详细信息

数据项 Items 术语信息 Info.
汉语术语编号 Term No. 61000627
所属学科 Subject 环境科学 Environmental Science
汉语术语词性 POS n.
汉语术语分词 Segmentation 直接/致/突变/物/
汉语术语长度 Length 4
关联术语表达 Association
搭配信息 Collocation
编纂人 Compiler 欧阳冠洁
编纂日期 Date of Compilation 2015-08-14 00:00:00

汉英语境1


英译术语:

direct-acting mutagen


汉语语境:

在一定浓度范围内,其彗星率和彗星尾长均随受试物的浓度增加而增加,且有显著的剂量反应关系。当SOF样品的浓度达到1 mg ml时,细胞的彗星率为百分之96,拖尾长为(10 9 5± 10 2 )μmol。结果表明,柴油机排气微粒有机可溶成分中的直接致突变物对细胞DNA具有明显的损伤作用。


英语语境:

In certain concentrations, both the comet rate and the comet tail increased with the increase of the concentration of the tested substances, and the dose response relationship was remarkable. When the concentration of SOF reached 1 mg/ml, the comet rate was 96 percentage and the length of comet tail was (109 5±10 2)μmol. The result showed that the direct-acting mutagens in soluble organic fraction (SOF) of diesel exhaust particulates could remarkably damage the DNA of cells.