bef

常见例句

Depending upon certain conditions there may ornot may bef ree elect rons in semi- conductors.
半導躰是否存在著自由電子，這取決於某些條件。
The serum from anemic rats treated with naked plasmid expressing human EPO showed obvious neutralizing activity to inhibit the proliferation of BEF-2 cells.
在大鼠模型中，表達人EPO基因裸質粒組的血清有明顯的中和活性，可抑制BEF-2細胞的增殖。
On collecting datum of Bovine Epizootic Fever(BEF) from 1957 to 1992, a long periods of gray model was established for forecasting BEF by using gray theories.
本文根據1957～1992年有關牛流行熱的發病資料，應用灰色系統理論對其長期預測方法進行了初步探討。