查询词典 below zero

On the basis of short time energy and short time cross zero rate,a simple voice activity detection model on G.729 is presented.Some adjust methods are discussed for the model to adapt to different environments automatically.

提出了一种运用短时能量和短时过零率两个参数进行静音检测的模型，针对不同情况下的语音数据动态调整模型，实现了不同噪声环境下对语音片段的有效检测。

Enterprises leading products: NC Legislative / series of horizontal machining centers, CNC milling profile, metallurgical machinery and equipment and continuous casting single-family, two-way sophisticated patch flexible coupling, bellows, zero backlash, plum blossom, the link -, Case-pins, elastic tube, the Joint Cross, Snake and the crown gear, such as small medium and large-coupling with the Z1-Z20-swelling sets, CNC turret, and so on.

企业主导产品：数控立/卧式系列加工中心、数控仿型铣、冶金连铸机械设备以及系列单、双向精密膜片弹性联轴器、波纹管、零背隙、梅花、连杆式、套柱销式、弹性管、十字万向节、蛇形及鼓形齿式等大中小型联轴器与Z1-Z20型胀紧套、数控刀架等。

We will be cruising at an altitude of approximately zero feet.

我们将在大约0英尺的高度巡航。

Various treatises on mathematics were authored by Indian mathematicians in which were set forth for the first time, the concept of zero, the techniques of algebra and algorithm, square root and cube root .

在公元前1000年至公元1000年之间，由印度数学家所写的各种数学论文首次阐明了出来，零的概念，代数和运算法则的技巧，平方根与立方根都阐明了出来。

Between 1000 B.C. and 1000 A.D. various treatises on mathematics were authored by Indian mathematicians in which were set forth for the first time, the concept of zero, the techniques of algebra and algorithm, square root and cube root.

在公元前1000年至公元1000年之间，由印度数学家所写的各种数学论文首次阐明了出来，零的概念，代数和运算法则的技巧，平方根与立方根都阐明了出来。

But this person become his cuckoldry possibility almost to zero.

但这个人成为他妻子的可能性几乎为零。

But this person become his cuckoldry possibility almost is zero.

但这个人成为他妻子的可能性几乎为零。

Once you make your grab, there is no point in keeping the Cultist near ground zero.

一旦你成功实施控制，没有任何理由让杂交信徒们继续留在危险地区。

The simulated results show that when muzzle velocity is zero the cumulative error induced by acceleration of 0.6g can be up to 2.5 nm in 0.4 s, which is not negligible in nanometer measurement.

仿真结果表明，在0.4s时间内0.6g加速度所引起的累积误差可达2.5 nm左右，这对于纳米精度的测量是不应忽视的；初速度不为零时加速运动会引起更大的误差，而减速运动所引起的误差则相对小。

In the simulation, the flow rule of melt metal in mold of horizontal continuous casting with electromagnetic stirring is measured using ultrasonic Doppler velometer, and the result is inter confirmed with the solidification characteristics is tics of zinc cupronickel thin slab in industrial product, some advantageous results are obtained that, when the current is 400 A the inner micro-pores disappear, when the current is 500 A the center equiaxed crystal layers occur and when the current is to 800 A the inner-segregation decreases to zero.

在模拟实验中，用超声波多普勒测速仪测量该电磁搅拌下水平连铸结晶器内金属液的流动规律，并与生产实验中锌白铜板带的凝固特征相互印证，发现搅拌电流达到400 A时，板带内部气孔消失，电流达到500 A时板带出现等轴晶带，电流达到800 A时板带坯偏析率趋于零。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。