1、

An estimated 250 million children are failing to learn to read and write by the time they reach the age for grade 4.

据估计,有2.5亿四年级学龄儿童还没有学会识字和写字。

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2、

Then, the non-linear parts are estimated in BEMs with less modeling error. At last, the results from both BEM and linear model are combined to get the final channel gains.

然后使用基扩展模型对于非线性分量进行估计,从而减少基扩展模型的建模误差,最后把估计结果与线性模型的估计结果整合得到最终的信道增益。

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3、

The BBFC has estimated that one in five videos released will be deemed unsuitable for children under the age of 12.

英国电影分级委员会表示,据他们估计,已发行的MV中,有五分之一左右会被判定为不适合12岁以下儿童观看。

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4、

Results: A total of 4 alleles with 5~ 8 repeat units were observed and the genetic diversity was estimated to be 0.501 3. Decomposed and keratinized samples were typed successfully by using the methods of Chelex-100 with DTT and PCR buffer, respectively.

结果河南汉族214例无关个体中检出4种等位基因,重复5~8次,基因差异度0.5013。腐败肌肉及角化组织用DTT联合Chelex-100法和PCR缓冲液法均分型成功。

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5、

It is estimated that the polyester raw material ( PTA, EG, PX, AcOH) will still in great demand in the next few years.

预计今后几年内,世界聚酯原料PTA,EG,PX和AcOH的供求仍将继续处于紧俏状态。

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6、

Henderson Island, part of the UK's Pitcairn Islands group, has an estimated 37.7 million pieces of debris on its beaches.

亨德森岛是英属皮特凯恩群岛的一部分,其海滩上的塑料垃圾预估高达3770万件。

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7、

The calculated results coincide with damage zone sizes estimated by means of WEK fracture model.

其结果与WEK断裂模型所估计的损伤区尺寸颇为一致。

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8、

Music fans have petitioned CCTV to take "On the Moon" off the roster for its upcoming Spring Festival gala, a show with an estimated hundreds of million in audience viewers worldwide.

音乐迷们已请求CCTV将“月亮之上”从即将到来的春节联欢晚会上取消,春节联欢晚会估计在全球有数亿观众。

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9、

As estimated by JPMorgan, it is currently "at a 50-year high".

据摩根大通(jpmorgan)估计,目前溢价“处于50年高位”。

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10、

The dynamic parameters of the system are identified quickly via RFF algorithm, and the time delay parameter of the one is estimated by mutual correlation technique after input signal and output signal being filtered.

其中,递归遗忘最小二乘法用于快速地辨识对象的动态参数,而对输入输出信号进行滤波后,对象的滞后时间参数的辨识由互相关函数实现。

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11、

Directional wave spectra can be estimated by surveying the water pressure and two dimensional water velocity at the sea bottom, which is called PUV approach.

通过现场观测水底压力和矢量流速,可以估计海面波浪方向谱,此方法称为PUV法。

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12、

In terms of the capacitance range of QPC, the intrinsic sensitivity is estimated. It is clear that the sensitivity of the present QPC charge sensors still has large margin to improve.

结合QPC结构的电容范围,估算了本征灵敏度,发现目前报道的QPC电荷传感器还有可改进的空间。

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13、

It is estimated that in near future PKO will substitute coconut oil as the most important resource for lauric oil.

不久的将来,棕榈仁油将取代椰子油的地位,成为最主要的月桂油资源。

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14、

Considering the fracture temperature field, we calculated physical dimension of the fracture using PKN model, estimated the distribution of full-suspended fracturing fluid in the fracture and the conductivity of sand-packed fracture.

在考虑裂缝温度场对裂缝几何尺寸影响的基础上,使用PKN模型计算了裂缝的几何尺寸,计算了全悬浮携砂液在缝中的运移分布及填砂裂缝的导流能力。

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15、

The result showed that the nylon bag method could fairly estimated DMD, CPDand OMD of sika deer feeds and reflected the difference of quality in feeds.

结果表明,尼龙袋法能较好地评定梅花鹿饲料的DMD、CPD、OMD和反映饲料品质差异;

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16、

Second, a motion vector filter ( MVF) is introduced to correct the false estimated motion vectors caused by partial similarity in the video sequences.

接着运动矢量滤波器修正了由于局部相似造成的错误运动矢量。

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17、

The parameters of MNL model were estimated by using data of Beijing Trip Survey, and then the results were examined successfully.

利用北京市居民出行调查数据估计模型的参数值,并对模型进行检验和分析。

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18、

The myocardial microcirculation perfusion was estimated according to the myocardial blush grade ( MBG).

依据心肌呈色分级(MBG)评价心肌微循环灌注情况。

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19、

When the true model error is need to be estimated, NPF is the only choice.

当需要估计真实模型误差时,只能用NPF。

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20、

Results There was good correlation between LVG and AMM for calculating left ventricular systolic function, but the value of left ventricular systolic function measured by routine M mode was highly estimated.

结果直线解剖M型所测左室整体收缩功能各指标与左室造影所测值有高度相关性,而传统M型所测各指标与左室造影比较则明显高估。

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