cockerel

Egg-laying male chicks were fed on basal diet or the basal diet plus different Arsenic Trioxide levels, to study the effects of Arsenic Trioxide on the growth of the chicks.

通过在日粮中添加不同剂量的三氧化二砷,研究了三氧化二砷对蛋用小公鸡生长的影响。

The breccia auric quartz cordillera in the big and small valley has a obvious crackcaused by hydraulic pressure.

大小公峪金矿区含金石英脉具有明显的矿液压裂特征，如可拼接角砾、晶中晶构造及条带状构造等，这表明石英脉是由矿液压裂作用形成的，石英脉为同构造脉。

Pre-stress anchor wire technology used in disposing Lanxiao highway slope;

蓝小公路边坡防护中的预应力锚索技术

In this paper, the concepts of the least common multiple of polynomial matrices and the prime polynomial matrix are introduced, and some algebraic properties of the greatest common divisor and of the least common multiple of polynomial matrices are given.

讨论了多项式矩阵最大公因子与最小公倍的有关性质,同时给出了多项式矩阵的分解定理。

The vegetation along 97 km of Sixiao highway was investigated.

对思小公路沿线总计近97 km公路两侧100 m区域内的绿地系统植被状况进行了调查。