近年来对于水下条纹沟槽表面减阻的研究多集中在试验方面，理论分析和数值计算进行的却不多。
The researches of drag reduction by grooved surface in water are mostly concentrated in experimentations recently, and researches in theory and numerical calculation are lacked.
近年来对于水下条纹沟槽表面减阻的研究多集中在试验方面，理论分析和数值计算进行的却不多。
The effects of the tip shape of V-groove on drag reduction and flow field characteristics by numerical analysis;
本文在试验方面详细研究了膏溶角砾岩的膨胀和力学特性，建立了膏溶角砾岩的膨胀模型和水损伤模型；
To sum up, the swelling characteristics and the mechanical properties of gypsum breccia are detailedly studied through experiments. The swelling models and the water damage model are established.
欧洲在动物试验方面有世界限制最多的法律。
Europe has the world's most restrictive laws on animal experiments.
而实际上，在试验方案设计和试验开展中，还有两个方面常常被忽略，即温度箱风速、样品的摆放。
Actually, in experimental design and running, there are two aspects are often neglected, that the temperature box wind speed and sample placed.
文章还介绍了欧15井在煤层甲烷气开采试验方面取得的成功经验和认识。
Meanwhile, the success experience and knowledge arc introduced about the exploitation test of coal-bed methane in Well Ou 15.
在拟动力试验方面，指出了联机试验中初始刚度矩阵的影响因素，建立了模型质量矩阵的等效方法。
In the respect of pseudo dynamic test, the author explained the influencing factors of initial inputting stiffness matrix and the equivalent method of mass matrix of model.
用正交试验方法确定包芯线的成分，使其在技术方面和经济方面能较好地满足球铁铸管生产的要求。
The technical and economical requirements for the cored wire used in nodular iron pipe production can be satisfactorily met by adopting orthogonal experimental method to determine its composition.
胶乳凝集试验(LAT)是一种简单、快速的临床检验方法，在疾病的早期诊断方面发挥着重要的作用。
Latex agglutination test (LAT) is a simple and rapid method used in clinical diagnosis, which plays an important role in detecting the disease during the early periods.
在寿期试验方法方面采用了设备的模拟加速试验理论及方法，并讨论了灰色预测在加速寿命试验中的应用。
The theory and method of simulation acceleration test of life period for those equipments are introduced. The application of gray prediction of acceleration life test is studied.
在发酵试验方面，采用星点设计—效应面优化法寻找较优的发酵条件。
We also used central composite design methods to optimize the fermentation conditions.
列车空调的测试标准主要有TB/T 1804-2003和IEC 61373-1999，但这两种标准在试验目的、试验方法等方面都有着很大的不同。
The vibration test standards for train air-conditioning units are mainly TB/T 1804-2003 and IEC 61373-1999.
在实验方面，探索了适用于卷筒纸胶印机的模态试验方法，测得了三台胶印机的模态参数。
Experimentally, a suitable modal analysis method for the web-offset-printing machines is found out, and the modal parameters of the three web-offset-printing machines have been identified.
在实验方面，探索了适用于卷筒纸胶印机的模态试验方法，测得了三台胶印机的模态参数。
Experimentally, a suitable modal analysis method for the web-offset-printing machines is found out, and the modal parameters of the three web-offset-printing machines have been identified.
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