您要查找的是不是：
- Wash the sampling region with little eluent three times and on each time, make sure the washing eluent flow completely into the gel. 用少量洗脱液清洗层析柱加样区，共洗涤三次，每次清洗液应完全进入凝胶柱内后，再进行下一次洗涤。
- A Study on The Sustainable Development of Urbanization in Nanyang Sample Region 南阳示范区城镇化可持续发展研究
- What I need is nothing but a sample. 我需要的不过是一件样品而已。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- The earthquake may cause a region to fall in. 地震可以使一个地区下陷。
- The nurse took a sample of my blood for tests. 护士抽了我的血样去化验。
- Storms spring up easily in this region. 这个地区很容易发生风暴。
- Airmail revised price list but full range sample within fortnight. 航空寄上订正价格表，全套样品两周内寄出。
- He is earning a salary in the region of25,000. 他当时的薪金在25,000英镑左右。
- His job is to sample products for defects. 他的工作是抽样检查产品的瑕疵。
- A storm that cut off power to the whole region. 切断了整个地区电力供应的暴风雨
- He sent me a sample copy of the book. 他寄给我一本样书。
- A planar region bounded by a circle. 圆形区，圆形空间被圆所包围的一个平面区域
- A vineyard or wine-producing region in France. 克鲁法国的葡萄园或葡萄酒生产区
- Food and fuel were scarce in this region. 这地区食物和燃料都很缺乏。
- There used to be a military base in the region. 这地区过去有个军事基地。
- He is an authority in the region of chemistry. 他是化学界的权威。
- He dipped into the bag and brought out a handful of sample wheat. 他把手伸进袋里，取出一把小麦样品。
- I have a pain in the lumbar region. 我腰部疼痛。
- There used to be a lot of troubles in that region. 那个地区过去动乱不已。
