As的例句大全

This paper mainly deals with the bispectrum of complex-valued signals analysis techniques as well as their applications to conventional radar target signature analysis.

本文主要研究了复信号双谱分析方法及其在常规低分辨雷达目标特征分析中的应用。

Infrared target signature of rarefaction wave gun is too obvious, so it needs to control gun mechanism accurately, and to study relevant technology such as interior ballistics and gun automatic mechanism.

膨胀波火炮红外目标特征太明显，要求能精确控制火炮相关机构，需系统、全面地研究探索内弹道技术、火炮自动机技术等相关技术。

An Approach to the target identification using the target inherent poles as the target signature is described in this paper, based on the fact that the poles of the radar target pulse response do not change with the angle of observation.

本文根据雷达目标脉冲响应的极点不随视角而变的特点，选用目标的固有极点作为目标识别的特征。

As the key testing instrument, the use of Sonar Target Simulation System not only can shorten the research period of sonar greatly, but also play a significant role in sonar production and application.

作为声纳系统的重要测试设备，声纳目标模拟系统的使用不仅可大大缩短声纳的研制周期，而且在声纳的生产、应用等方面都扮演着极其重要的角色。

In the following view, select the sitearea News-Items as the target site area that was created earlier in this article.

在随后的视图中，选择站点区域News-Items作为本文前面创建的目标站点区域。

Our purpose is to take IRES as the target site, utilize RNAi and Dz activity for the treatment of HCV infected disease.

本研究的目的是以IRES作为HCV基因治疗的作用靶位，应用RNA干扰技术和脱博士学位论文中文摘要氧核酶技术进行抗丙型肝炎核酸药物研究。

In addition, visible light emission was measured simultaneously as a function of target size, which may be helpful in understanding the energy partition in the process. 3.

此外，我们还同时测量了可见光辐射强度随靶尺寸的变化关系，结果将有助于我们分析相互作用过程中的能量分配。

Additional drives means speed increases as data is spread across the space, therefore, it is important to make sure the total size matches the target storage space.

额外的驱动器意味着速度的增加，因为数据遍布于整个空间。因此，确保总空间大小与目标存储空间匹配非常重要。

The main contents of the paper are as follows: 1. The major problems to be solved by space data fusion are pointed out aiming at the special target of space data visualization.

论文的主要工作有：1.针对空间数据可视化这一特定目标，指出了空间数据融合主要解决的问题。

However, the target speed of this line should be considered carefully according to world standard and national conditions, and with 300km/ h as the most appropriate.

但其速度目标值应根据国际水平和我国国情慎重考虑，以300km／h为宜。

As an emphasis, the paper discusses the optimized model and the heuristic algorithm for locomotive to work under the practical operating environment. The paper also analyzes the control strategies base on the target speed and describes the knowledge expression of train expert control.

系统重点探讨了定时约束条件下的列车节能操纵的模型及其启发式解法，详细分析了基于目标速度的列车控制策略以及专家控制原则。

As a chemist, we mainly design and synthesize new compounds on the base of relevant cancer target spot, and then value their antitumor activities.

我们主要是根据现阶段肿瘤靶点设计合成具有抗肿瘤活性的化合物，进而对其进行活性研究。

Therefore, it has become a new target spot and a new hot point in the treatment of liver fibrosis to inhibit the expression of cytokines such as PDGF, TGF-β 1, etc.

因此，抑制PDGF、TGF-β1等细胞因子表达成为抗肝纤维化治疗的新靶点、新热点。

The necessary condition to make good quality synthetic acoustic logging section is as follows: simple and gentle geological structure, shallow target stratum, dense seismic lines, good seismic data and nice real acoustic logging data.

构造简单、平缓，目的层埋藏浅，地震测网密，地震资料质量较好，又有质量好的实测声波资料是制作高质量合成声波测井剖面的必要条件。

In order to preserve the relative intensity in-formation in raw seismic data, we can consider the sea-bottom reflec-tion as reference layer to estimate the compensation value of target stratum.

为了保持原始地震记录的相对强度，可以稳定的海底反射波作参考层，估算目的层的补偿值。

This article first marketing theory, such as market segmentation and target theory, competition in the market theory, portfolio theory, such as marketing review.

本文首先对市场营销的相关理论，如市场细分与目标化理论、市场竞争理论、市场营销组合理论等进行回顾。

Another, several parameters affecting spectral lines such as the x-rays tube voltage and x-ray tube target materials, target angle, target thickness, target radius are simulated through the established low-energy x-rays radiation device model.

另外通过建立的低能X射线辐射装置模型模拟了管电压及X光管的靶材料、靶角度、靶厚、靶半径等参数对能量谱线的影响。

The test results show that the residual speed of the penetrator drilling through target tended to slow down as the target thickness increased;

实验结果表明，随着靶板厚度的增加，穿过靶板弹体的剩余速度呈缓慢下降趋势；

The results show that the emission direction of the hot electrons at the rear side of the target shifts towards the target normal direction as the target thickness increases.

实验发现，随着靶厚度的增加，靶后超热电子的发射方向向靶的法线方向移动，同时电子束的发散角变大。

Due to non-uniform artifacts such as beam hardening, scatter, and volume averaging, the ideal reference phantom should be as close to the target tissue as possible.

由于非均匀文物如束硬化，分散，体积平均的理想参考幻像应接近目标组织的。