基本解释：角的正切
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The data characteristics ofcell passive electrical physiological properties were analyzed by dielectric spectroscopy,Cole-Cole plots,loss factor and loss tangent.利用细胞介电谱、Cole-Cole图、介电损失和损耗角正切分析了蛙血液细胞的被动电生理特性的数据特征。
The test principle of H 01 type cylinder resonator is discussed and the method to measure the relative permittivity of dielectric material and loss tangent by using the cylinder resonator is introduced in detail.讨论 H0 1 型圆柱谐振腔的测试原理 ;详细介绍了用圆柱谐振腔测量介质材料相对介电常数及损耗角正切的方
The data describing the dielectric properties of rat skeletal muscle cells are characterized by the Cole-Cole plots and frequency spectra of loss factor and loss tangent.在100Hz-100MHz频率范围内,应用Agilent 4294A阻抗分析仪测量了骨骼肌纤维走行与电场呈垂直方向的大鼠离体骨骼肌细胞介电谱,利用Cole-Cole图、介电损耗因子频谱、介电损耗角正切频谱等分析,建立了大鼠骨骼肌细胞介电特性数据特征。
According to the frequency and the quality factor of the cylindrical cavity unloaded and loaded, thesystem can calculate the permittivity ε _r and the loss angle tangent tan 8 of thematerials being t.本文主要对低损耗介质材料复介电常数的圆柱谐振腔测量方法进行了研究,在此基础上建立了一套X波段自动化测量系统,该系统由计算机程控矢量网络分析仪对圆柱谐振腔进行扫频测量,根据测量到的加载介质前后圆柱谐振腔的谐振频率和品质因数,自动计算出被测材料的相对介电常数占ε_r和损耗角正切tanδ。
The reciprocal of the tangent of an angle in a right triangle.余切直角三角形中角的正切的倒数
The tangent of the complement of a directed angle or arc.余切有方向角或弧的补角的正切
and the tan dynamic contact angles is linear to the displacing velocity in higher velocity.较高驱替速率时,动态接触角的正切与驱替速率的对数呈线性关系;
The tangent is an important concept in trigonometry."正切"是三角学中的一个重要概念。
The Etiology of Open Gingival Embrasures between the Two Mandibullary Central Incisors after Orthodontic Treatmeat in Adults成年正畸患者下中切牙间黑三角的(bìng)因探讨
Experiment on tensile and shear strength of front fillet welded joint post-high-temperatures高温后正面角焊缝抗拉剪切强度的试验
EFFECT OF TEMPERATURE ON DIELECTRIC CONSTANT AND DIELECTRIC LOSS FACTOR OF INSULATING PAPER温度对绝缘纸介电系数和损耗角正切的影响
A study of anterior corneal asphericity Q for tangential curvature运用正切曲率半径分析角膜前表面的Q值规律
Osteotomy of Mandible for Correcting Prominent Severe Mandibular Angle with postauricular vertical incision耳后小切口矫正下颌角重度肥大的临床价值
The Relationship between the Average Shear Angle in Vibration Cutting and the Shear Angle in Conventional Cutting振动切削平均剪切角和普通切削剪切角的关系
The atanh() function returns the inverse hyperbolic tangent of an angle.函数的作用是：返回一个指定角度参数所对应的反双曲正切值。
Surgical incision of the cornea.角膜切开术外科中对角膜的切开
Vulcanized rubber--Determination for industrial frequency dielectric constant and dielectric loss angular tangent valueGB/T1693-1981硫化橡胶工频介电常数和介质损耗角正切值的测定方法
Vulcanized rubber--Test method for HF dielectric constant and dielectric loss angular tangent valueGB/T1694-1981硫化橡胶高频介电常数和介质损耗角正切值的测定方法
Returns the angle, in radians, whose tangent is between the two given float expressions返回以弧度表示的角度，其正切在两个给定浮点表达式之间
Returns the angle in radians whose tangent is the given float expression返回以弧度表示的角度，其正切为给定浮点表达式
Test method for dielectric tangent of loss angle of pyroelectric materialGB/T11297.9-1989热释电材料介质损耗角正切tanδ的测试方法
Etiology of open gingival embrasures between two mandibullary central incisors after orthodontic treatmeat in adults成年正畸患者下中切牙间出现黑三角的(bìng)因探讨
