To take samples that retain the larger structure of the sediment, a core sampler is used.为了保持样品沉积物的层次结构, 就要用空心铁管采样器.Soil is sampled with a core sampler.土壤的采样使用芯形采样器.A depth sampler is strapped to the running board of the...
Nomadic tribes wander these deserts.游牧部落在这些荒漠上游牧.In the beginning, they believed in Tengri Shamanism and were nomadic.他们最初信奉萨满教,过着游牧生活.Stop and talk with people who live a traditional nomadic lifestyle.偶尔停下与当地的传统游牧民聊聊家常....