NPV = PV -required investment = 373, 832 - 350, 000 = $23, 832
净现值（NPV） = 现值（PV）- 需要的投资额 = 373 832 -350 000 = 23 832美元
The large-scale decline of international Solar PV price is based on the energy-intensive production of unpurified silicon.
国际太阳能光伏价格的大规模下跌是基于能源密集型生产的未纯化硅。
The objective is to observe the co-existence of calbindin-D28k (CB) with parvalbumin (PV) in neurons of the anterior horn of the spinal cord in rats.
目的是观察大鼠脊髓前角神经元内维生素 D 依赖性钙结合蛋白（CB）与小白蛋白（PV）的共存情况。
PV: What we see at IBM is that banks have a desire to create a unified infrastructure.
PV：我们在IBM看到的情况是银行有建立一个统一的基础设施的愿望。
PV: Software development scenarios at major Banks are complex, not just because they involve such large-scale systems and complex migrations and integrations.
PV：大型银行的软件开发工作是复杂的，不仅是因为他们涉及了大规模系统和复杂移植和集成。
He concedes there is some way to go before plastic PV catches up with silicon's superior efficiency and durability, but even that might not be an issue, he says.
利德泽承认，要想赶上硅材料光电板的出众的效率和寿命，塑料光电板还有很长一段距离。但这可能不是一个问题。
You can specify where you want this new extension to be placed (in terms of PVs); just append the PV you want to use to the command.
可以指定扩展部分的位置(也就是，用哪些PV提供新的空间)；只需将希望使用的PV附加在命令后面。
It's a cheap way to multiply solar power; instead of producing lots of expensive PV panels, you can get the same amount of electricity with relatively cheap mirrors.
这是一种倍增太阳能电力的便宜方法；不用制造很多昂贵的太阳能电池板，使用相对便宜的镜子，你就可以得到相同数量的电。
Think of that as one rooftop PV system for every four people on the planet.
想像一下，地球上每四个人用一个屋顶光伏系统。
Plastic PV, say the company, can absorb sunlight from "all sorts of ranges" allowing it to be installed onto vertical walls.
卡纳卡公司说，塑料光电板可以吸收“各种波长”的太阳光，这种光电板可以安装在垂直的墙面上。
It had the same type and number of PV solar panels as the tree design, and the same peak voltage.
这个模型使用与树木布局模型一样、数量相同的PV(光伏)太阳能电池，因此有同样的输出峰值。
Solar photovoltaic (PV) cells, which use solar panels to directly generate energy are popular for individual buildings or small geographic areas, but large scale use is expensive.
使用太阳能面板直接发电的太阳能光伏电池在个别建筑和小型地理区域是受欢迎的，但是大规模的使用是非常昂贵的。
Unlike concentrating solar, the other strategy for generating solar electricity, PV systems can operate efficiently on a small scale.
不像聚光太阳能系统，这是太阳能发电另外一种方式，光伏系统可以小规模的有效运作。
Solar PV (photovoltaic) cells generate electricity directly from sunlight.
太阳能光伏电池直接利用阳光发电。
But he says some everyday plastic products aren't a million miles away from the plastic PV he's researching.
但利德泽表示他正在研制的塑料与我们日常使用的一些塑料制品所用材料并无天壤之别。
PV: Every bank is concerned about risk and compliance, so let's illustrate potential synergy on that front.
PV：每家银行都关注风险和要遵守的制度，于是让我们指出在这一层面上的潜在协作优势。
Where there is no public power grid, the PV systems currently operate cost-effectively, due to their low operating costs.
在没有公用电网的情况下，由于系统的低运营成本，就它们当前的表现来看这一系统的成本是可以接受的。
This makes collecting sunlight tricky for PV arrays.
这些让用光伏阵列收集太阳光变得棘手。
Above the physical volume (PV), three other cylinders are grouped by an ellipse showing how they together represent a volume group (VG).
除了物理卷(PV)之外，其他三个柱面是按椭圆形进行分组的，它们显示了如何将三个柱面组合在一起表示磁盘组(VG)。
One such company (Suntech or Wuxi Shangdu by its Chinese name) received a grant in 2002 to develop an intelligent controller for PV systems.
无锡尚德太阳能电力有限公司在2002年获得一笔赠款，用于开发一种智能型光伏系统控制箱。
Utilities often favor such systems, also called solar thermal, over costlier PV.
公用事业很支持这样的系统，也称为太阳热能，比光伏太阳能昂贵。
Each VG must have at least one PV, and only one VG can be assigned to a PV at a time.
每个VG必须有至少一个PV，而且任何时候只能给PV分配一个VG。
The cost of solar PV technology also dropped dramatically.
因为太阳光伏发电的技术成本也面临着同样的状况。
It said that the cost of PV modules had fallen on a per-MW basis by 60% since 2008.
它说，自2008年以来，光伏组件每兆瓦成本下降了60%。
Each PV is broken down into individual physical partitions (PPs).
每个PV划分为物理分区(PP)。
You can use pv multiple times in the same command line, with some provisos.
可以在同一个命令行上多次使用pv，但是有一些限制。
For instance, you can use pv to measure the progress of a sizable upload.
例如，可以使用pv度量大小可变的上传操作的进度。
For instance, you can use pv to measure the progress of a sizable upload.
例如，可以使用pv度量大小可变的上传操作的进度。
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