不能

No discolor and contaminations that can affect the actuator function. No moving

不能有对Actuator功能引起障碍的颜色变化及污染，表面及内部不能有流动异物。

Traditional network analyzer has large volume, cannot save the data which is tested and cannot connet with PC.These give user a lot of discommodity.

传统的网络分析仪不仅价格昂贵，而且体积庞大，更不能保存和打印测量结果，也不能与计算机接口，给使用者带来了诸多不便。

The traditional analog frequency-sweeping instrument, which mostly uses the LC circuit as the frequency oscillator, is more expensive, too much bigger and heavy to carry. It can only display the curve of amplitude-frequency, but can't used to measure the phase-frequency, and can't used to print the curve of frequency response characteristic either. It brings many discommodity to the user.

传统的模拟式扫频仪大多是用LC电路构成扫频振荡器，它不仅价格昂贵，体积庞大，而且只能显示幅频特性曲线，不能得到相频特性曲线，更不能打印被测网络的频响曲线，给使用者带来诸多不便。

As we have seen, models can be discredited but not falsified, and can be vindicated but not proven.

正如我们所看到的，模型可以被诋毁但不能伪造，可以被维护但不能证明。

Its character is such that it transcends discursive thought and can be neither designated nor discriminated against.

其特性是超越散漫的思想，既不能指定，也不能区分。

Besides, the provident law has deprived you of the power to disinherit me, at least entirely, as it has also of the power to compel me to marry Monsieur This or Monsieur That

况且，根据继承法，您也不能剥夺我的继承权，至少不能剥夺我的全部继承权，——我之所以要特别提出这一点，因为这也是一种强迫我嫁人的力量。

If you want to, you shouldn't be so dispirited!

如果想，就不能这么没有精神，就不能丧失斗志！

At that time it seemed that anything could not distract him and displace the fact failure in the competition.

在那个时候似乎任何事情也不能分散他的注意力也不能取代他在竞赛中失利这一事实！

Nor the demons down under the sea, can ever dissever my soul from the soulOf the beautiful Annabel Lee.Annabel Lee;And the stars never rise, but I feel the bright eyes of the beautiful AnnabelLee

不过，我目前的梦想和学业并没有冲突，我想我是太过于按部就班了，但是我最终的梦想如果不能通过学习而实现的话，我就要想其它途径了，人不能白活一回。

This level cannot be greater than full employment, i.e. the real wage cannot be less than the marginal disutility of labour.

这个均衡就业水平不能大于充分就业水平，即实际工资不能小于劳动的边际负效用。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。