Double kill : A play in which two outs are made with one pitch. 它们又引出待解的双二次方程。双杀:用一次投球使二人同时出局。
Double kill : A play in which two outs are made with one pitch. Both parties fought and killed for a long time, but neither side could win yet. 双杀:用一次投球使二人同时出局。双方搏杀多时,不分胜负。
See river's far breeze facial expression ferocious double eyes flush a dog slave to see my incognizance should kill! 只见江远风面目狰狞双眼发红道狗奴才看到我都不认识该杀!
The unsaturated fatty acids whose carbon chains contain more than one double valence bond per molecule are called polyunsaturated fatty acids ( PUFA ). The studies in and outside of China have demonstrated that PUFA can kill tumor cells in vitro. 含有两个或两个以上双键的不饱和脂肪酸为多不饱和脂肪酸(PUFA).国内外实验发现PUFA在体外能杀死肿瘤细胞。