鉴定

• Efficient methods of vegetative propagation and improved screening techniques are also required .
  高效率的无性繁殖法和改良的鉴定技术也属必需。
• This field is emerging as a discipline in its own right and is called crystal characterization .
  这一领域正在形成一门独立的学科，称为晶体鉴定学。
• The laboratory has designed, tested and evaluated a lightweight, low-yield fission device .
  该试验室设计，试验和鉴定了一种轻巧、低当量的裂变装置。
• Certainly, my dear, and knockdunder, who is a good judge, is strongly advising me to buy it .
  当然亲爱的，诺克邓达是个高明的鉴定家，他劝我买下它。
• He explained to the council, at the same time extending the note for leremia to examine .
  他一边向与会者解释，一边把钞票举到耶利米亚眼前，让他鉴定。
• This new knowledge was available through the medium of microscopic examination of the sample cuttings .
  这种新的知识是通过岩屑样的显微镜鉴定取得的。
• In the principal assays, the cytokinin usually in direct contact with the cells affected .
  在主要的鉴定法中，细胞激动素通常是和受影响的细胞直接接触。
• Evidence from isotopic dating suggests that the greenstone belts vary considerably in age .
  来自同位素年龄鉴定的证据指出，绿岩带在年龄上彼此变化相当大。
• Judicial use of the lithologic time marker makes it possible to identify the type of sandstone body .
  审慎地应用岩性时间标志层，可以鉴定沙岩体的类型。
• Petrological and mineralogical examinations of core material can be used to identify hydrothermal alterations .
  岩芯的岩石学和矿物学研究也能用来鉴定水热蚀变。