基本条件

The crystal grown in the optimal experimental condition has good perfection and it's transmissivity is 70-72％, close to commercial crystal.

在所优化的实验条件下制备的晶体，完整性较好，透过率为70～72％，与商用晶体的透过率基本一致。

Owning to influence of traditional teaching, students diverse character and different learning conditions, many transpositional forms can be derived from the basic instruction flow in practical inquiry learning.

由于传统教学观念、学生认知水平、教材知识特点、教学条件等的差异，探究性学习的教学在具体实践中，又在基本流程的基础上衍生出了丰富多彩的多种变式操作。

The calculated free vibration frequencies and mode shapes of the whole structural model compare well with measured values. The influences of the various supporting conditions upon the frequencies of the trashrack and the free vibration characteristics of the single rack bars were then studied.

对栅架整体结构模型的自振频率和振型进行了量测，并与数值计算结果作了对比，二者基本吻合，说明成果是可靠的；此外，还对栅架支承条件对拦污栅自振频率的影响以及单根栅条的自振频率特性进行了探讨。

First,we improve the basic minimum traveltime tree algorithm for firstbreak waves in order to speed calculation of 3D converted wave traveltimes.

其中，在保证精度的条件下，为了提高三维转换波走时计算效率，首先对初至波最小走时树基本算法进行了改进。

Form scale parameter we can see that probability of precipitation of rain day become bigger on the middle and lower reaches of Changjiang River, and discrepancy between upriver and the middle and lower reaches of Changjiang River also become bigger, the other areas change unapparent.

两时段中国夏季雨日降水量概率分布的形状参数在无条件和分条件下值都小于1，且地理分布形式都基本一致。

We also focus on the meta analysis in microarray data of diverse stress on Saccharomyces cerevisiae from different labs to find stress unchangeably expressed genes, and the regulatory elements analyzed by AlignACE tool.

另外，我们还阐述了用meta方法来综合各个实验室的酵母在不同环境刺激条件下芯片数据进行分析，发现一些环境刺激表达基本不变的基因，再用多序列比对识别调控元件工具分析得到一些保守的调控元件。

this paper analyses the basic principle of tpc,compares the error performance in the system which has been applied with tpc with the uncoded system,studies the influences which different block codes and iterative numbers to tpc decode performance.under the circumstances of different iteration numbers and block codes,experiment simulation is carried on.the simulation results indicate that introduction of tpc can get the code gain of 5~6 db.tpc decoding algorithm is simple,and doesn′t have the error floor,the complexity of its hardware implementation is smaller,it is a kind of practical channel coding method.

摘 要：在分析turbo 乘积码的基本编译码原理的基础上，比较了未编码与编码后系统的差错性能，研究了选取不同分量码、不同迭代次数对tpc译码性能的影响。在不同迭代次数与分量码情况下，进行了仿真实验。仿真实验表明，在相同的差错性能条件下，采用tpc码能带来5~6 db的编码增益。tpc译码算法简单，没有错误平层，硬件实现复杂度较小，是一种非常实用的信道编码方式。

After annealing in nitrogen at 500 ℃ with the holding time of 30 min, the hardness of the less pure powders decrease by about 30%, while that of high purity powder under the same condition is unconspicuous.

较低纯度铁粉的压坯在500℃氮气中退火30 min，硬度迅速降低30%；而相同条件下高纯铁粉的压坯表面硬度基本不变。

At present,the labor relation of China is in the state of rather unharmonious,whilst there are some ways to accomplish the harmonious labor relationship.

社会关系的和谐是和谐社会的根本，而劳动关系是现代经济社会中最重要也是最基本的社会关系，恩格斯指出，&资本和劳动的关系是我们全部社会关系所围绕旋转的轴心&，[1]劳动关系和谐与否，不仅仅关涉到个人和家庭的利益，更关系到企业的发展和社会的稳定，因此在社会主义市场经济条件下，和谐的劳动关系是构建和谐社会的基础。

The propagation of elegant cosh-squared-Gaussian beams has been investigated and the analytic solutions have been obtained by means of an angular spectrum technique in uniaxially anisotropic crystals.

基于光束在单轴晶体中传输的角谱理论，对复宗量双曲余弦平方-高斯光束在单轴各向异性晶体中的传输作了研究，得到了一般的解析传输公式，并用数值的方法讨论了晶体内源于复宗量双曲余弦平方-高斯光束的两偏振分量的传输特性，结果表明，在适当参数的条件下，两偏振分量在晶体中的传输波形结构基本保持不变。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。