原理上讲,有源滤波器可以达到很高的Q值,但是过高的Q值对于有源滤波器来说是不够稳定的。
In principle, active filter can achieve a high Q value, but high-Q active filter is not enough for the stable.
但是我们看到如果,我们有一个自由电子,就像虚线所示那样,那将会是一个较高的,不够稳定的能量。
But we see if we have a free electron, as we do in this dotted line here, that's going to be a higher energy that's less stable.
阿拉伯的投资者,包括科威特和阿联酋的主权基金在内,都表示愿意向诸如花旗银行(Citibank)和美林证券(Merrill Lynch)等不够稳定的美国信贷公司注入10亿美元。
Arab investors, including the sovereign funds of Kuwait and Abu Dhabi, sound willing to inject billions into wobbly American financial houses such as Citibank and Merrill Lynch.
这是Web服务不够健壮和稳定的一个原因。
This is one of the reasons for why Web service is not robust and stable.
对于数学上的挑战,如果你的站点访客总数不够稳定,这个简单的计算器可以告诉你测试中哪个表现最好。
For the mathematically-challenged, this simple calculator can tell you which of your tests performed better if the total visitor Numbers are different.
但是,他说,伊拉克的局势仍然不够稳定,还很脆弱。在这种情况下,美国必须确保未来有作出各种选择的灵活性。
But he said the situation in Iraq remains fluid and fragile, and under such circumstances the United States must keep its future options open and flexible.
如果产品不够稳定,发现了很多缺陷,那么你需要增加测试的周期直到达到质量标准。
If the product is unstable, and many defects are being discovered and investigated, you'll need to add test cycles until the quality criteria are met.
它还表示,“财政状况的改善比预期要好,这主要多亏了公众的介入”,但加强稳定的工作不够“均匀”,复苏会很“懒散”。
The fund said that “financial conditions have improved more than expected, owing mainly to public intervention”, but that stabilisation is “uneven” and recovery will be “sluggish”.
许多国家没有可靠的检验系统,原因是工作人员短缺、基本实验室服务缺失、检验工具包质量低劣,或者其供应不够稳定。
Many countries do not have reliable testing systems because of staff shortages, lack of basic laboratory services, poor quality test kits or their irregular supply.
但在周一,这些帆船却难以动弹,地中海风速不够稳定,使得三局两胜系列赛中的第一场被迫推迟。
On Monday, however, the boats hardly moved at all, as inconsistent winds forced the postponement of the first race in the best-of-three series on the Mediterranean.
令人非常沮丧的是,自给自足是不够的并且与大市场相比,小市场更不稳定,这样做会更糟糕。
This is deeply depressing. Self-sufficiency is inefficient and shallow markets are more volatile than deep ones.
喀麦隆队的西班牙人门将卡洛斯·卡梅尼也面临一样的处境,他的状态不够稳定,但他可能是世界杯上能有所作为的唯一一位非洲门将。
He has had his wobbles, but Kameni appears to be the only African keeper going to the World Cup who looks up to the task.
事实上,虽然Twisted的Web模板制作框架woven已经很成熟,但它还不够稳定,因此我在此只简略提及。
In fact, Twisted's Web templating framework, woven, while becoming quite sophisticated, is unstable enough that I will only touch on it here.
她说:“我们变得对婚姻关系的持久性以及理解关系稳定的重要性上更感兴趣(,而对幸福感受方面的研究做得不够深入)。”
She said: "we became interested in relationships that endure and how might we begin to understand them."
专家们表示,光是追求预计能够带来稳定就业的领域是不够的。
It isn't enough to pursue a field with perceived stability, say the experts.
欧盟起先还不愿派遣观察家去肯尼亚,辩解道非洲的资源不够丰富,而肯尼亚也“过于稳定”。
The EU had at first been reluctant to send observers, arguing that resources for Africa were slim and Kenya was "too stable".
有了哈勃望远镜的强大能力,团队就能直接跨过某些不稳定的台阶:(由于清晰度不够,)先前对这些造父变星行为的观测不是很准确。
With Hubble's powerful capabilities, the team was able to side step some of the shakiest rungs along the previous distance ladder involving uncertainties in the behavior of Cepheids.
钹式水听器体积小,灵敏度高,但是接收的性能不够稳定,接收频带比较窄。
The cymbal hydrophone has small volume and high sensitivity, but its reception performance is not stable enough, with narrow receiving frequency band.
结果诸参数中,Q、R、S值因受系统本身误差及外界实验条件干扰的影响不够稳定,且两侧同名牙对比有显著的统计学差异。
Results Among all the parameters, Q? R? S were not very stable due to the system error and the interference of the experimental conditions outside.
中国目前的生育水平已经处于低生育水平状态,虽然这一水平不够稳定,但仍具有稳定低生育水平的可行性。
Now China bearing level is in low bearing level status, though this level is not stable enough, it has feasibility of stable bearing is stronger than the disadvantage.
论及“历史”或“和平”的公园在这个地方还不够稳定,还不能解决这个张力的问题。
A park talking about 'history' or 'peace' is not stable in this place where still does not solved about this tension.
整个液压系统采用台湾进口,稳定性更高,避免漏油,油易脏,压力不够,动作不同步连续等问题的出现。
The entire hydraulic system imported from Taiwan, stability, higher, to avoid oil spills, oil-for-dirty, the pressure is not enough, action is not synchronized for continuous problems.
锅炉回转式空气预热器发生二次燃烧的主要原因与油枪燃烧不稳定、内部有漏油和吹灰蒸汽压力不够等相关。
The main reasons to the rotary air pre-heater secondary combustion are related to unstable oil gun combustion, internal oil leakage and insufficient soot-blower steam pressure, etc.
可是这样的作坊式生产,产品品质会因生产环境,地区不同而不够稳定。
But this workshop will make the product's quality unstable because of different production environments and different regions.
个别弹簧出现折断质量问题,主要原因是弹簧钢材质不够稳定,材料与产品的热处理工艺匹配不够完善。
Some spring fracture cause is mainly instability of spring steel quality, and the arts and crafts on heat treatment of steel material matching spring product is necessary to be perfected.
以长海县为例,通过对其产业结构及其特征的分析,结果表明:长海县渔业生产不够稳定,朝阳产业缺乏竞争力;
This paper, based on a case study on Changhai county, analyzes its industrial structure and features, indicates an unstable fishing production and lack of competitiveness.
昨天的墨尔本拍卖市场面对它春季的第一个大挑战,好像有些不够稳定。
Melbourne's auction market seemed to falter yesterday in the face of its first big test of the spring selling season.
昨天的墨尔本拍卖市场面对它春季的第一个大挑战,好像有些不够稳定。
Melbourne's auction market seemed to falter yesterday in the face of its first big test of the spring selling season.
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