Plane, outer circle, inner hole, groove and other surfaces that are difficult to measure.
平面、外圆、内孔、凹槽及其他较难测量的表面。
But it is still difficult to measure and control the content of aluminum in the zinc bath.
但锌池中铝含量的测量与控制还存在困难。
But it's difficult to measure the frequency accurately in the signal's scout and reception.
但是在引信信号侦察接收中，频率的精确测量是很困难的。
And purchasing power is difficult to measure accurately and tells only part of a currency's story.
此外，购买力难以准确衡量，而且也不够全面。
Available bandwidth is one of the important network resources, but it difficult to measure in practice.
可用带宽是重要的网络资源，但它的实际测量存在许多困难。
This is particularly so when one or both of the values exchanged are uncertain or difficult to measure.
在一方双方交换的价值不确定或者难以计算时尤为如此。
The oxidation life time of aluminide coatings at high temperatures is difficult to measure experimentally.
对铝化物涂层高温氧化寿命进行实验检测，是一项十分费时且耗能的工作。
It's very difficult to measure the disease's prevalence because many don't understand what that they've got.
难以估量这种疾病的发病率因为许多人并不知道自己得病了。
I would consider myself a mediocre shooter , although it is difficult to measure without other shooters around.
我认为自己是个很普通的射手，虽然和周围的其他爱好者比较高下是困难的。
It is difficult to measure the planet and people accounts in the same terms as profits-that is, in terms of cash.
在同样的利润条件下很难计量地球和人力帐户，即在现金方面。
It is difficult to measure the company's market share because not all shareware users end up licensing the product.
他说，公司的市场份额很难衡量出来，因为不是所有的共享软件用户最终都会注册。
He found craftsmanship relatively easy to measure, while agility was the most difficult to measure in a useful way.
他发现工艺相对容易衡量，而敏捷度则最难以有益的方式衡量。
Technically, insomnia is defined as a "complaint," and since animals can't complain, it's difficult to measure in them.
医学上，失眠被定义成一种“怨”，但动物们是不会报怨的，所以这个很难界定。
Due to high speed of network and large number of flows, it is very difficult to measure flow real-timed and online.
由于网络的高速与流数量的巨大，使得实时在线的流测量变得很困难。
On paper, women are four times more likely to be unemployed than men. But the reality is far more difficult to measure.
从理论上说，妇女失业的可能性是男性的四倍，不过实际情况相当难以测量。
Soft-sensing techniques provide estimate of engineering variables which are difficult to measure by mathematical model.
软测量技术是通过数学模型来估计工程上难以检测的变量值。
Flavor and aroma are often subjective, difficult to measure accurately, and difficult to get a group of people to AGREE.
风味和气味通常都是非常主观的，难以精确测量，而且也很难让一群人达成共识。
The ramifications of that will be difficult to measure. Polanski now faces a long legal battle that will span two continents.
这次事件的后果难以估量，波兰斯基现在面临着旷日持久，横跨两大洲的法律战，但是从公众意见来看，他的形象已经岌岌可危。
The measurement of refrigerant mass flow of small refrigeration system is very important parameter and difficult to measure.
小型制冷系统制冷剂循环量是一个重要而难测定的参数。
But when it comes to public health, it's extremely difficult to measure the impact, because it takes years to see the impact on health.
但当提到公共卫生时，要衡量其影响却极为困难，因为我们需要多年才能看到对健康带来的影响。
The output of the financial industry is one of the most difficult to measure because most financial services are not explicitly priced.
美国金融机构的产出由于不好明确定价而成为最难核算的一块。
It is very difficult to measure precisely the surface temperature of a photocathode in a vacuum system during the thermal cleaning.
然而，在热清洗过程中对处在真空系统中的光电阴极表面温度进行精确测量却是非常困难的。
Another problem is the simple fact that much of the core work of WHO is largely invisible, with an impact that is difficult to measure.
另一个问题，也是一个简单的事实，就是世卫组织的许多核心工作基本是无形的，难以衡量其影响。
We can only measure the resistance of the rock to detect the remnant oil in the rock because of being difficult to measure it directly.
但由于含油饱和度很难直接测量，因此只能通过测量岩层的电阻率来确定含油饱和度。
It is difficult to measure ETS removal rates in outdoor Settings since outdoor conditions are highly variable and change rapidly. (Page III-13).
由于户外情况高度变化，并且变得很快，在户外环境测量环境烟害的去除率是困难的。
It is difficult to measure the extent of the problem when there are so many sources of information and different definitions of "counterfeit".
很难衡量问题的严重程度，因为涉及“假冒”的信息来源和不同定义那么多。
Because of the special bucket foundation con structure, it is difficult to measure the bucket foundation installation error by using transit.
根据桶形基础的特殊形式，采用普通经纬仪对桶基安装误差进行测量是比较困难的。
It is very difficult to measure everything that is important with knowledge work, especially when each effort is unique and uncertainty reigns.
通过知识工作(knowledge work)，很难度量每件事情是否重要，特别是在每次努力都是唯一性和不确定性占优势时。
It is very difficult to measure everything that is important with knowledge work, especially when each effort is unique and uncertainty reigns.
通过知识工作(knowledge work)，很难度量每件事情是否重要，特别是在每次努力都是唯一性和不确定性占优势时。
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