The GAO found that direct-to-consumer (DTC) genetic test results were "misleading and of little or no practical use to consumers.
GAO发现直接面向消费者（DTC）基因检测的结果是“对消费者的误导，对消费者罕有或没有实际的用处。”
And in June the agency sent letters to four makers of direct-to-consumer (DTC) medical genetic tests alerting them that they might soon be subject to regulation.
六月该机构发函给医用基因测试产品的四大直销(DTC, short for direct -to - consumer)制造商，通知他们很快将会接受监管。
Germany Hafele hinge hinge or DTC.
采用德国海福乐铰链或DTC铰链。
Owing to the reasons above, DTC has become one of research hot points.
正是由于以上原因，直接转矩控制技术成为当今世界研究的热点之一。
DTC water clarifiers are featured by their high oil removing capacity.
同常规净水剂相比，二硫代氨基甲酸盐具有除油效率高的特点。
The torque ripple could be significantly reduced by SVM-based DTC scheme.
基于SVM的DTC方案可以有效地减小转矩波动。
Conclusions Neck lymph dissection had definite curable effect on re-operation for DTC.
结论颈淋巴结清扫术在甲状腺癌再次手术中具有明确的治疗作用。
Direct torque control (DTC) is a new kind of high-performance AC timing control technique.
直接转矩控制是一种新型的高性能的交流调速控制技术。
In this paper a new method for Direct Torque control (DTC) based on load Angle control is developed.
介绍了一种基于负载角控制的直接转矩控制(DTC)新方法。
The device industry spends just a fraction on DTC advertising compared with the pharmaceutical industry.
与医药工业相比，医疗器械产业用于DTC广告的开销只是小数目。
Objective Assess the changes of iodine metabolism reinduced by RA in differentiated thyroid carcinoma(DTC).
目的探讨分化型甲状腺癌（DTC）放射性碘治疗过程中应用维甲酸（RA）治疗的作用。
How to enhance resistance detector precision is the key to improve the low-speed performance of DTC system.
如何提高定子电阻的观测精度是改善无速度传感器直接转矩控制系统低速特性的关键。
This paper proposes an improved direct torque control (DTC) method for induction motor system applications.
该文提出了一种改进的直接转矩控制方案并应用于异步电机控制系统中。
Direct Torque Control (DTC) technology is a high-performance adjustable speed method with fast torque response.
直接转矩控制是一种转矩响应快的高性能的交流调速方法。
In conventional SVM-DTC, two PI controllers are used to generate the two components of reference voltage vector.
传统SVM - DTC中使用两个PI控制器来产生参考电压矢量的两个分量。
The experiment results show the character that DTC has rapid dynamic response and the control method is feasible.
实验结果较好地体现了直接转矩控制追求电机快速动态响应这一特征，验证了控制算法的正确性。
The paper presents a novel speed identification scheme based on the BP Neural Network for the DTC motor drive system.
针对异步电动机直接转矩控制系统，基于三相异步电机方程提出一种新型的采用人工神经网络辨识电机转速的方法。
A new direct torque control (DTC) strategy based on duty ratio control technique of induction motor drives is presented.
文中提出了一种新的基于占空比控制技术的异步电机直接转矩控制方案。
A speed sensorless direct torque control (DTC) system that USES TMS320LF2407A DSP as its core is designed in this paper.
本文实现了以TMS320 LF 2407ADSP为控制核心的无速度传感器直接转矩控制系统。
Only one space voltage vector is applied in each sampling period in the implementation of the conventional PMSM DTC system.
在常规直接转矩控制系统中，每一采样周期中只施加一个电压空间矢量。
The function of the management system includes the management flow of the special tool, general tool and standard tool of DTC.
该管理系统的功能涵盖了东汽的专用工装、通用工装、标准工具的管理业务流程。
Driving system of electric vehicle based on DTC is researched according to the actual control condition of the electric vehicle.
针对电动汽车实际控制条件，提出了电动汽车直接转矩控制系统的实现方案。
The stator resistance is an accurate parameter used in direct torque controlled(DTC) permanent magnet synchronous machines(PMSM).
在永磁同步电动机直接转矩控制中，定子电阻是一个需要精确给定的参数。
Aim: to investigate the clinical significance of estrogen receptor (er) expression in differentiated thyroid carcinoma (DTC) tissue.
目的：探讨甲状腺分化癌(DTC)组织中雌激素受体(ER)表达的临床意义。
A new direct torque control (DTC) strategy of induction motors based on fuzzy space vector modulation (SVM) technology was proposed.
提出了一种基于模糊空间矢量调制(SVM)技术的异步电机直接转矩控制(DTC)方案。
Results shows the feasibility of the proposed method, obtaining good speed control bandwidth while overcoming classic DTC drawbacks.
结果表明此方法的可行性，它在克服传统方法缺陷的同时获得良好的速度控制带宽。
In order to improve the observing precision of the stator flux observer of DTC systems, a new adaptive stator flux observer is proposed.
为了提高直接力矩控制系统中定子磁链的观测精度，提出了一种新的定子磁链自适应观测器。
Objective To explore the treatment and prognosis on patients with laryngotracheal invasion by well-differentiated thyroid carcinoma (DTC).
目的探讨高分化甲状腺癌(DTC)喉气管受侵的治疗及预后。
A fuzzy logic method is introduced to the conventional PMSM DTC system in this thesis to improve the steady state performance of the system.
为提高系统的稳态性能，本文首次引入模糊逻辑到永磁同步电机直接转矩控制中。
A fuzzy logic method is introduced to the conventional PMSM DTC system in this thesis to improve the steady state performance of the system.
为提高系统的稳态性能，本文首次引入模糊逻辑到永磁同步电机直接转矩控制中。
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