ttd

Optimization of Surface Condenser TTD of Indirect Air Cooling System

简接空冷系统表面式凝汽器端差的优选

Continous TTD system based on CFG

基于CFG的连续TTD系统研究

TTD may act by means of suppressing the function of the P-170 glycoprotein in drug-resistant tumor cells .

推测TTD可能是通过抑制耐药肿瘤细胞膜上P－170糖蛋白的功能而起作用的。

Ttd is a private enterprise , whose business is mainly on manufacturing and processing cable bridge , metal slot and busbar and so forth .

科世隆企业重要制造抛光电缆桥架、金属线槽、母线槽等为一体的民营企业；

We present a linear model for the single-load case and semidefinite models for the multi-load and the robust TTD problem .

同时，本文给出了一个单负荷的线性模型和一个多负荷的半正定优化模型以及RobustTTD问题。

Objective To investigate the reversal mechanism of Tetredrine ( TTD ) on multidrug resistance in leukemia cell line K562 / ADM.

目的研究汉防己甲素（TTD）对慢性粒细胞白血病急性变白血病细胞株K562/ADM多药耐药（MDR）逆转的机理。

Fiber-optic TTD Techniques for Phased-array Antennas

用于相控阵天线的光纤真延时技术

Traditional tourism destination ( TTD ) is defined . Traditional tourism destinations are facing challenges , threatening Beijing , Shanghai , Guilin and so on .

说明了传统旅游目的地的涵义，并以北京、上海、桂林等传统旅游目的地受到的“威胁”为例，指出传统旅游目的地所面临的挑战。

This difficulty , however , can be overcome if True-Time-Delay ( TTD ) network which is made up of fiber and photonic devices is used .

对于这一问题，若采用由光纤和光电子元件实现的真实时间延迟网络就可以解决。

There was cooperative action in combination of TTD with MDR-1 antonym RNA , CDA-II and hyperthermia .

TTD与MDR-1反义核酸、CDA-II、加温有协同逆转作用；CDA-II与加温有协同逆转作用；

AIM To study the reversal action of apoptotic resistance in multidrug resistant ( MDR ) cell lines by tetrandrine ( TTD ) and mechanism involved in it .

目的探讨粉防己碱逆转MDR细胞凋亡抗性的作用及其机制。

Results The content of collagen type ⅰ and type ⅲ in the group of TTD was significantly reduced comparing with normal saline group and untreated group , the difference was significant ( P0.01 ) .

结果汉防己甲素治疗组肝内Ⅰ、Ⅲ型胶原蛋白的含量明显下降，与生理盐水对照组及未治疗组比较，差异有显著性（P0.01）。

[ Conclusion ] TTD , an effective formula for treating UC , can improve the pathological injury in the colon of the UC rats and inhibit the hyperfunction of blood platelet .

[结论]TTD为治疗UC的有效方药，能改善UC大鼠病损状况，有抑制血小板功能亢进的作用。

An optical true time delay ( TTD ) is a means for optically controlling phased array antennas ( PAAs ) . Fiber-optic TTD techniques for PAAs are reported as well as their architectures .

光真延时是对相控阵天线进行光控的一种重要手段。文章介绍用于相控阵天线的光纤真延时技术和各种真延时结构。

This paper deals with the ( robust ) truss topology design ( TTD ) problem , i.e. , the problem of designing a truss structure of a given weight which is best able to withstand a set of given loads .

本文讨论Robust桁架拓扑设计（TTD）问题，即桁架结构设计问题，使其在固定重量的情况下，具有最佳的承载能力。

In TTD group , the average operation time was 119 minutes ( 77-198 ), bile leakage occurred in 3 patients , which stopped spontaneously on the 2nd to 6th postoperative day ; average hospital stay was 8.4 days after operation .

T管引流组手术时间77~198min，平均119min，术后出现胆漏3例，经保守治疗于术后2~6d自止，术后平均住院时间8.4d。

For the regions without incidence level division , EWMA ( threshold is 1.2 ,λ is 0.3 ) is the optimized method , and TTD is 2 days , sensitivity is 91.76 % , specificity is 86.73 % , with 3740 signals . 3 .

若不区分发病水平地区，则在全省优选出的预警方法是阈值为1.2，λ为0.3的EWMA，其预警效果是及时性为2天，灵敏度为91.76%，特异度为86.73%，信号数为3740条。

Introduce the working principle of phased-shifter in traditional PAA system . Put much emphasis on the demonstration of the characteristic of none " beam squint " of TTD network in wide instant bandwidth and give several ever-advanced principles of realization of the network .

介绍了传统相控阵雷达中移相器的工作原理，重点论证了光真实时间延迟网络在宽瞬时带宽情况下的无波束偏斜特性，并介绍了业已提出的几种真实时间延迟网络的实现原理。

The results showed that TTD could significantly potentiate the toxicities of DNR and HHT in drug-resistant leukemic cell lines ( K562 / A02 , K562 / HHT ), the IC50 values decreased 15.8 bold and 19.1 fold respectively ( P0.05 );

结果TTD可明显提高DNR及HHT对耐药细胞（K562／A02，K562／HHT）的毒性作用，IC50值分别下降15.8及19.1倍（P＜0.05）；

The concepts and core features are studied at the beginning . And then an autonomic dependability model for distributed mission-critical system is built , in which the approaches of self-tolerance , self-healing and self-destruction are used to response to TtD in different levels under control of self-reflection .

通过对自律可信性概念及其核心属性的研究，建立分布式关键任务系统自律可信性模型，在自省机制控制下综合采用自容忍、自恢复、自毁等手段分级应对不同程度的可信性威胁。

The Trinidad and Tobago dollar ( currency symbo TT $ , currency code TTD ) is the currency of Trinidad and Tobago . As of July 2005 there were 6.27 Trinidad and Tobago dollars to the United States dollar , or 7.57 to the euro .

特立尼达和多巴哥元（货币符号tt$，货币代码ttd）是特立尼达岛和多巴哥岛的货币，2005年7月，一美元兑换6.27特立尼达和多巴哥元，或是一欧元兑换7.57特立尼达和多巴哥元。