用Chr造句子，“Chr”造句

2、Physiological Responses and Accumulation of Cadmium and Lead in Allantodia Chinensis (Bak.) Ching and Dryopteris Fuscipes C. Chr. in Cd-Pb Complex Stress

1、Construction of the Linkage Mapping and QTL Identification for Meat Trait on Chr.2 and 4 in Swine;