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- net differential cost [经] 净差别成本
- Differential - CC(Pay differential cost, put a -1/-1 counter on this creature: put a 1/1 token into play, that token's color and creature is the same as this creature. 微分-CC(支付微分费用，把一个-1/-1指示物放在此生物上：把一个1/1衍生物放进场，该生物的颜色和生物类别和此生物一样
- In this paper, we firstly introduce" Bertrand paradox", then by improved Hotelling model, explain rationally" Bertrand paradox", then we define oligarch's advantage cost, offer each oligarch's perfect positioning strategy under differential cost. 本文首先介绍了伯川德悖论,接着利用改进的霍特林模型,对著名的“伯川德悖论”进行了合理的解释,定义了寡头的成本优势,给出了具有不同成本优势的情况下,不同寡头的最优定位纯策略和各自的最优利润。
- Differential cost rate reflects difference of industry risk grade, decide according to inductrial injury number and circumstance of insurance premium defray, data identical or of close return for a sort. 差别费率反映行业风险等级差别，根据工伤人数和保险费支出情况确定，数据相同或相近的归为一个种类。
- A strong ilmit theorem for the weighted sum of discrete random sequences is gotten by the method of net differentiability. 利用网微分法,给出了离散型随机变量序列加权和的一个极限定理。
- He hit the tennis ball over the net. 他把网球打过了网。
- The ball glanced off the goal post into the net. 球撞到球门柱上斜飞入网。
- The net weight of this jar of coffee is 180 grams. 这瓶咖啡净重180克。
- If I lose my job, I've got no safety net. 我丢掉这份工作就无计可施了。
- The fish tangled in the mesh of the net has died. 那条卡在网眼上的鱼已经死了。
- Practise throwing the ball into the net. 练习投篮。
- She just tipped the ball over the net. 她刚好把球击过网。
- My fishing-line got fouled (up) in an old net. 我的钓丝跟旧鱼网缠在一起了。
- The fishermen were hauling in the net. 渔夫们正在把网拉进珑。
- His lawless hair was caught in a net. 他的一头乱发被网钩住了。
- The fish were caught in the meshes of the net. 鱼被网线钩住了。
- They dropped their net to the floor of the ocean. 他们把网下到海底。
- The birds were entangled in the coils of a net. 鸟被缠在网圈里了。
- If you don't net your peas the birds will eat them. 若不用网把豌豆罩上，鸟就要来吃了。
- He whammed the ball into the back of the net. 他一用力把球打到球网的后面去了。
