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- At last,the null controllability of the system is given. 最后给出系统零能控的结论.
- About this, here we have a discussion about two hands of the controllability of the system, the non-controllability and the exact null controllability. 关于此问题,这里主要讨论系统的不可控性及精确零能控性。
- This means that using the null control character as a field or row terminator is different than having no field or row terminator at all. 这表示使用空控制字符作为字段终止符或行终止符与根本没有字段终止符或行终止符是不同的。
- Then,the system is linearized by variational approach,the local null controllability is proved by applying a generalized implicit function theorem and combining the property of the solution mapping. 首先得到了系统的逼近能控性;然后采用变分方法对系统线性化,再结合解映射的性质,应用推广的隐函数定理,证明系统的局部零能控性;最后给出系统零能控的结论。
- The state or quality of being null. 无效无效的状况或性质
- Null if the control has no font. 如果控件没有字体,则为空。
- The act of making null and void. 废除使 ... 作废和无效
- Industry rarely thrives under government control. 在政府控制之下工业很少会发达。
- Those rebellious teenagers are hard to control. 那些反叛的青少年很难管教。
- Pollution control has cleared the air. 污染管制已净化了空气。
- An ASCII control character, end of medium. 一种ASCII码控制字符，媒体结束符。
- The firemen were unable to control the blaze. 消防队员无法控制这场大火。
- The contract was null and void because it was not signed. 这个合同无效，因为它尚未签字。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- Inflation has got out of control. 通货膨胀失去了控制。
- The court ruled that the claim was null and void. 法庭裁决此项要求无效。
- The lorry ran down the hill out of control. 卡车失去控制直往山下冲去。
- The model plane got out of control and crashed. 模型飞机失控坠落下来。
- He has little control over his emotions. 他控制不住自己的感情。
- The marriage was declared null and void. 婚姻已宣告无效了。
