цагаан алтны уурхайн үйл явц гэж юу вэ. Монгол. The polymerase chain reaction (PCR) is a biochemical technology in molecular biology to amplify a single or a few copies of a piece of DNA across several orders of magnitude, generating thousands to millions of copies of a particular DNA sequence..
алтны хүдэр тээрэмдэх ба нунтаглах машин. Төвгүй тээрэмдэх машины ажлын зарчим. IBM Cloud Video Support. Watch these tutorial product videos to help you learn how to use Ustream s platform and all its features. . ... алтны хүдэр жижиг өнхрөх бутлуур ...