查询词典 sound track

It shows that college students reject track and field sports is very common contrasting with the sports value. How to lead the students to study the track and field sport is the responsibility of college teachers.

结果表明，大学生拒绝参与田径运动的学习的现象非常普遍，与该项目本身的健身价值反差很大，因此引导学生进行田径运动学习是高校教师的重要责任。

The use of Kalman filter to the objective of free-falling ball track, some of which track the process of video presentations.

详细说明：利用卡尔曼滤波对自由落体的目标小球进行跟踪，其中有些视频演示跟踪过程。

An algorithm of track to track correlation based on neural network is presented to these questions of inaccurate and lost correlation resulted by intersectant or furcate conditions in complex and multi goals ' environment .

摘要针对在密集目标环境下和运动出现交叉或分岔等难于处理的情况，将导致较多的错，漏相关航迹的问题，提出一种利用神经网络进行航迹关联的方法。

An algorithm of track-to-track correlation based on neural network is presented to these questions of inaccurate and lost correlation resulted by intersectant or furcate conditions in complex and multi goals ' environment .

针对在密集目标环境下和运动出现交叉或分岔等难于处理的情况，将导致较多的错，漏相关航迹的问题，提出一种利用神经网络进行航迹关联的方法。

The typical cases of track association such as track furcation,combination and cross are the most difficult.

航迹关联的难点体现在处理几种典型情况，即航迹分叉、合并、相交。

Furthermore, the tendency of the term related to geostrophic vorticity and divergence always accords with the track of Bilis, which means this term can be used as an indicator for track prediction of typhoon.

而平流涡度方程中地转涡度和散度项的变化趋势与Bilis台风的移动路径有较好的一致性，这一项对台风的移动路径预报有更好的指示意义。

Experiments show that pull of a single track shoe is between the theoretical value including andnot including track grouser effect.

在将上壤作为Burgers材料的情况下导出了链桨式驱动装置的推力表达式，单块桨板的推力为

Number of track rollers: 4 single-flange on each side 2 double-flange on each side Number of carrier roller : 2 on each side Number of front idler: one on each side Track type: single grouser, modular type.

履带涨紧型式液压涨紧节距 203 mm 单侧履带板数量 38块履带板宽度 500mm 履带接地长度 2570mm 密封和润滑履带该履带的节距、履带板数量、履带板宽度与普通履带相同。

Vehicle commanders were a rewarding target for snipers, Sergeant Eugene W. Luciano often stood upright in his half- track to be able to better guide his driver."I know I heard an occasional shot hit the half-track and also zip past me as we advanced."

尽管最终盟军部队采取了新的战术来尽量减少狙击手导致的伤亡，但是德军狙击手还是一如既往的对他们造成威胁并且西线盟军士兵在整个大战期间最恐惧的源头之一。

The authors performed 3D photographic measurement on the technical moves of ZHANG Wen-xiu as an excellent female hammer thrower in China to get relatively comprehensive body movement data by using two JVC3000 high-speed cameras, screened and analyzed the data by using SPSS software, and revealed the following findings: in terms of such technical parameters as spinning time, spinning track and spinning speed, there were some problems with this player, which restricted the enhancement of her performance, such as the double leg supporting time was shorter than the single leg supporting time; the angle of inclination of the track of various swirls (espe-cially the first swirl) was somewhat too big; the accelerating process was too short; too much attention was paid to acceleration at the single leg supporting stage; the spinning at the double leg supporting stage was too fast; the sus-tainable accelerating power was not high.

摘 要：采用两台JVC3000高速摄像机对中国女子链球优秀运动员张文秀的技术动作进行三维摄影测量，获得较为全面的人体运动学数据；运用SPSS软件对数据进行筛选和相关分析，发现该运动员在旋转时间、轨迹和速度等技术参数方面存在着一些制约成绩提高的问题，诸如双支撑时间短于单支撑时间、各圈(尤其第1圈)的轨迹倾角偏大、加速过程太短、单支撑阶段过于强调加速及双支撑阶段旋转过快、持续加速能力不强等。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48