kyr的音标

The δ D values of the n-alkanes from Xifeng loess profile spanning the last 130 kyr show large variations for the past 130 kyr, ranging from-140 ‰ to-190 ‰. The Study on Relationship between the Distribution of N-alkanes, Pristane and Environment Change in JinChuan Peatland

黄土高原西峰黄土/古土壤剖面过去130kyr正构烷烃组分的平均氢同位素组成变化为-140‰～-190‰。金川泥炭地正烷烃和姥鲛烷分布特征与环境演变关系研究

The monsoon strength is weaker during the Early Pleistocene and displays high frequency, low amplitude changes with 20-40 kyr cycles.

在早更新世，季风较弱，变化周期短，变化幅度小，表现为2～4万年的周期；

Smooth muscle cells of rat Corpus Cavernosum were transfected with the recombinant plasmids of sense Tankyrase ( pcDNA-TNKS) and, then, the levels of DNA and RNA were evaluated;

正义Tankyrase重组质粒（pcDNA-TNKS）转染大鼠海绵体平滑肌细胞，进行DNA水平、RNA水平鉴定；