Lattice paths counting problem is one of important combinatorial enumerative problems.格路计数问题是组合计数中比较重要的问题之一.Enumerative Algorithm ( EA ) and Mixed Discrete - variables Optimization Design ( MDOD ) are commonly used befor...
我将原木放到了地上，刨掉了树皮。I set the log on the ground and shaved off the bark.原木必须从森林中拖运出来.Logs must be hauled out of the forest.一节原木在壁炉里烧得劈啪作响.A log fire crackled in the fireplace....
由于标记粘膜有疼痛感,肠内容物和黏膜的黏液素浓度采用荧光测定法测定.Mucin concentrations in intestinal contents and mucosa were measured fluorimetrically, as markers of mucosal irritation.泪液膜还包括处于中间的水液层以及处于内部的黏液素层.There is also a middle, watery layer and...
the annual seal cull每年对海豹的选择性宰杀It is usually good practice to cull the poorest prior to field planting.通常在实践上的好方法是在出圃栽植前挑出最弱的苗木.Said Dr. Cull to the high school students touring the laboratory.卡尔博士对前来参观实验室的高中生们说....
It made his great nose protrude more arrogantly.这就使得他的大鼻子更加傲慢地翘起来.His teeth protrude like fangs.他的牙齿像犬牙一样向外凸出.His teeth protrude.他牙齿外露。" Her name Belle Watling,'said Uncle Peter, his lower lip beginning to protrude....
翠鸟象箭似的由水面上擦过去, 小鱼大鱼都不见了, 水上只剩下浮萍.A kingfisher flashed across the water, the fish vanished, leaving the duckweed.我是垂钓者的浮萍.I was a fisherman's float.他的自信心已经崩溃,此时此刻,他觉得自己犹如一叶浮萍,不知飘向何方.His faith in himself had been shat...