The H5N1 virus is not stable and keeps constantly changing.
H5N1型病毒不稳定并不断变化。
"The brain's ability to learn information is not stable across the day," Walker tells WebMD.
沃克告诉网络医生说：“在一整天里，脑学习信息的能力不是稳定的。”
Donors admit that what works in poor, stable countries probably won't in those which are not poor and not stable.
援助国承认那些在贫穷且稳定的地区行得通的方案在那些不贫穷却不稳定的地区可能行不通。
You still take the exam as you used to and your mood does not change at all, but you do not perform well. Then everyone is pondering whether your psychology is not stable enough.
你还是和以前一样地考试，你的心态并没有大起大落，但是最后你就是考差了，于是大家都在想你的心态是不是不够沉稳。
Because the market was not stable and many merchants suffered huge loss last year, now they are extremely frightened and do not dare to make large investments.
因为去年市场很不稳定，很多商家损失巨大。现在他们像惊弓之鸟，不敢大量进货了。
The number of predatory bugs on different crops was not stable between years.
不同植物上的食虫蝽数量在不同调查年度间没有明显规律。
The ecological environment in the arid zones ins very fragile and not stable.
我国干旱地区生态环境十分脆弱、稳定性差。
Glacial fluctuation is the result of climatic change, but the relationship between them is not stable.
冰川变化是气候变化的产物，但它与气候参数的关系表现出不稳定。
Meanwhile, a film inclined to form on the surface because inset lithium was not stable in the electrolyte.
同时，嵌锂态时在电解液中较不稳定，有生成表面膜的趋势。
If the market is not stable, do not rule out the management will continue to adopt more forceful measures.
如果市场还不稳定，不排除管理层会继续采取更加有力的措施。
As in the data processing, the output of depth sounder is not stable, causing a high probability of error.
在数据处理方面，测深仪输出的测深数据并不稳定，错误数据出现的概率较大。
The expected adduct 100 was not stable and appeared to undergo further reaction to the spiro intermediate 101.
由于所期待的加成物（100）不稳定，它经过进一步的反应，就产生螺环中间体。
The antenna does not synchronize scanning. The heading line is not stable. The echo position is changed accordingly.
天线与扫描不同步，船首线不定，物标位置也随之变化。
It is concluded that the liquid-solid planar interface is not stable for non-rapid solidification in undercooled melts.
结果表明，过冷纯熔体中非快速凝固晶体生长的液固界面是不稳定的。
But in recent year, many researchers observed that the expression of housekeeping gene was not stable at all conditions.
近年来，很多研究者发现上述持家基因的表达水平并不稳定，利用它们作为内标来定量并不准确。
This method requires higher quality of the scion, in the windy spring drought in the north, the survival rate is not stable.
这种方法对接穗质量的要求较高，在春季干旱多风的北方地区，成活率不稳定。
Nitric acid is not stable, easy to see light decomposition, should be in brown bottle in the shadows to avoid light preservation.
硝酸不稳定，易见光分解，应在棕色瓶中于阴暗处避光保存。
Mostly transducers feature cross-sensitivity, while the transducer with cross sensitivity is not stable and offers lower accuracy.
传感器大都存在交叉灵敏度，而存在交叉灵敏度的传感器，其性能不稳定，测量精度较低。
Prior to the Tang Dynasty, the civil organizations in town were not stable, owning to the introverted management system of Li and Fang.
唐朝以前，由于实行封闭的里坊管理体制，城市中的民间组织难以固定。
These suggest that the salt tolerance of SR1 is not stable; its increase of salt tolerance was a physiological adaptation, not mutation.
由以上结果可知，SR 1耐盐性的提高是不稳定的，其耐盐性的提高并非基因突变引起。
MIMU/GPS integrated method is proposed for solving the problem that MIMU can not work alone for long time and the signal of GPS is not stable.
针对微惯性测量组合无法长时间单独工作、GPS卫星信号不稳定的问题，提出MIMU/GPS组合导航的方法。
The author holds that in 2002, the organically internal growth mechanism gradually enhanced, but the basis for economic recovery is not stable.
笔者认为2002年经济自主增长的动力有所增强，但是经济复苏的基础并不稳固。
The cymbal hydrophone has small volume and high sensitivity, but its reception performance is not stable enough, with narrow receiving frequency band.
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 adopted control mode of previous common frequency converter is usually of open loop constant voltage ratio, which its control curve is not stable.
早期通用变频器大多为开环恒压比的控制方式，控制曲线不稳定。
Bond strain in pagodanes is much less than in small propellanes, which are not stable. This can explain the rigidity and stability of pagodane framework.
张力研究表明，宝塔烷的键张力要比不能稳定存在的小螺桨烷小得多，说明了宝塔烷骨架的刚性及稳定性。
The Bertrand-Stackelberg equilibrium profit, which is not stable in the multi-round model, will eventually come close to Bertrand-Nash equilibrium profit.
但在多轮博弈的模型中伯川德-施塔贝格均衡点并不稳定，最终会趋向于伯川德-纳什均衡点。
Geological structure of the Jinsha River basin is not stable, Wenchuan after the earthquake, the state requirements for seismic review of the hydropower station.
金沙江流域的地质结构并不稳定，汶川大地震后，国家要求对水电站进行抗震覆核。
Conclusion Etamsylate injection combined with pantoprazole or omeprazole is not stable, it is not suitable to mix these drugs in the same injector or for intravenous drip.
结论酚磺乙胺注射液与泮托拉唑、奥美拉唑制酸药物配伍不稳定，不宜在同一输液器内接触，更不宜混合静脉滴注。
Last year, although China's national economy made a favorable turn, it was still not stable enough. Under such circumstance, the pro-active fiscal policy should not be slackened.
去年中国国民经济出现的重要转机还不是非常稳固，在这种情况下，积极的财政政策不能轻言“ 撤火”。
And, in a specific stage, due to the speed of chemical reaction is not stable, resulting in the gain of the process, the inertia time and the pure lag will occur the corresponding change.
并且，就某一个具体的阶段而言，由于化学反应的速度不稳定，导致过程的增益、惯性时间和纯滞后也会发生相应的变化。
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