One executive involved in oil trading said brokerages have reduced or canceled lines of credit to traders, even telling customers they need to double the amount of margin required from last week.
石油交易行业一位人士说，经纪商已经降低或是取消给交易员的信贷额度，甚至告诉客户他们需要比上周多付一倍的保证金。
We could then double-click a method in this summary to drill down into the Coverage Fileview, showing just which lines were hit or missed in that method.
我们能够双击一个在总结中的方法来进入CoverageFileview，仅仅显示在那个方法中哪些代码行被访问或者被遗漏。
Shall I use single or double spacing (ie single or double spaces between the lines) when I type this letter?
我打这封信是用单行行距还是用双行行距?。
The results show that envelop of solid waste can be simulated by double lines, and that the cohesion and friction angle are dependent upon whether or not the solid waste is rolled.
研究结果表明：垃圾土的强度包线可以用双线强度包线来表达，黏聚力和内摩擦角取决于是否填埋碾压；
If the White House approves this new methodology, researchers could effectively double or triple the number of stem cell lines available within a few months.
如果白宫批准这个新方法，研究人员在几个月内就能够有效地使干细胞株的数量增加1到2倍。
Is a traffic safety facilities installed in the middle of the road marking or double yellow lines the middle, through its reflective properties inverse to remind drivers to press the lane.
是一种交通安全设施，安装在道路的标线中间或双黄线中间，通过其逆反射性能提醒司机按车道行驶。
The results show that occurrence of the single or double pole block on the DC lines, or short-circuit faults on the DC or AC lines will not influence seriously on power system stability.
仿真结果表明：当南桥、华新换流站发生直流输电单双极闭锁以及交、直流侧短路故障时，不会给系统带来稳定问题。
The results show that occurrence of the single or double pole block on the DC lines, or short-circuit faults on the DC or AC lines will not influence seriously on power system stability.
仿真结果表明：当南桥、华新换流站发生直流输电单双极闭锁以及交、直流侧短路故障时，不会给系统带来稳定问题。
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