非有效的

Electrocorticogram is a kind of non-stationary signal. Feature extraction and classification are crucial for good ECoG based brain-computer interface.

皮层脑电图信号(electrocorticogram， ECoG)非平稳，如何提取有效的特征，设计恰当的分类器是ECoG脑－机接口研究的关键问题。

Until recently, it generally was thought that there was no effective clinical treatment that could restore a damaged cartilage and prevent the normal sequelae of degenerative joint disease, for the repair tissue typically was classified as fibrocartilage and was not hyaline.

由于以往的修复技术产生的修复组织通常为纤维软骨而非透明软骨，最终都发生退变，因此，目前还普遍认为临床缺乏有效的治疗手段来治疗软骨损伤。

Unlike other nonvolatile memory technologies, there is no effective write delay with FRAM.

不像其他的非易失性内存技术，没有有效的写FRAM的延误。

The agreements show that the statistical second-order two-scale method is feasible to predict mechanical parameters of inconsistently random composites.

结果说明统计的二阶双尺度方法对于预测非一致随机分布复合材料的力学参数是有效的。

Identify the most urgent food and nonfood requirements and potential methods of providing them in the most effective manner.

明确识别最紧急的食品和非食品需求以及能够最有效的满足需求的潜在供给方案。

Moreover,/ those economists / who argue / that allowing the free market / to operate without interference/ is the most efficient method of establishing prices / have not considered the economies of nonsocialist countries / other than the United States.

还有，那些坚信让自由市场不受干扰地自行操作才是最有效的定价方法的经济学家们没有考虑除了美国之外的其它非社会主义国家经济体。

Based on these results,an effective approach of nonzero initialization for recursive LS adaptive beaforming algorithms is proposed.

并将加载研究的结果加以推广，提出了有效的LS自适应波束形成算法的非零初始化方法。

Many learning approaches to knowledge acquisition have been promisingly developed recently. A popular and efficient method for decision tree induction from discrete data is ID3 algorithm.

许多知识获取的学习方法一直持续发展，一个普遍且有效的方法，主要是对於非连续数值资料的决策树归纳，称为ID3演算法。

The brake of non-throwing arm is helpful to obtain the tangential acceleration in the right shoulder and normal acceleration, afterwards the right shoulder in surmounted hip vertical plane after the braking maneuver, can throw the angular momentum effectively to the arm.

①非投掷臂的制动，有助于右肩获得切向加速度，法向加速度，而后右肩在超越髋部垂直后的制动动作，能将角动量有效的传递到投掷臂。

As an effective and noninvasive local palliative therapy for tumors, HIFU begin to receive much attention in the cancer thermotherapy field.

HIFU作为一种有效的和非侵入性的肿瘤治疗方法已开始引起肿瘤热疗领域的关注。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。