In the present paper, a new approach for structural topology optimization based on implicit topology description functions ( TDF) is proposed.

Conclusion: TDF was an effective analgetic in interventional embolization therapy.

结论TDF可有效的用于介入栓塞术后的镇痛。

A simplified calculation for TDF of multiple fractions low-dose rate brachytherapy

多次低剂量率腔内治疗的时间、剂量因子（TDF）简易计算法

Different varieties of tea, the raised expression of the induced TDF is different, too.

不同茶树品种被茶尺蠖取食诱导后，其诱导的差异片段的上调表达量也有不同。

An Application of TDF Robust Controller in Designing of the BIT Missiles

TDF鲁棒控制器在BTT导弹自动驾驶仪设计中的应用

When TDF ≥ 90, abnormal CT image would appear.

当TDF值≥90时，容易出现CT影像学异常。

We use the MAF model and BIST method to test the inter-switch links. The TDG unit and TED unit are designed, simulated and synthesized in this paper.

针对路由开关间互连线的测试，采用MAF测试模型，利用BIST测试法，设计了TDG单元和TED单元，并通过软件进行了仿真和综合。

Objective: To express and purify TDG protein, and to prepare the rabbit antibody against thymine DNA glycosylase ( TDG) protein.

目的：表达纯化胸腺嘧啶糖苷酶（TDG）蛋白并制备TDG多克隆抗体。

On such a basis, the developed model was employed to predict the release process of supersaturated TDG of river section downstream a hydropower station on Jinsha River.

在此基础上预测了金沙江某电站下游河段过饱和总溶解气体的沿程释放规律。

The TDG finite element method is adopted to solve the differential equations. The validity of mathematical modeling and numerical algorithms is validated by two modeling methods of solution and comparison analysis.

通过对两种建模方法的求解及对比分析，验证了建模及数值算法的有效性。

TDG processed by this method demonstrate that this algorithm approaches high accuracy and stability and satisfies the needs of reconstruction of digital high voltage impulse waveform.

2TDG波形计算结果表明该方法可以有效实现冲击电压数字化测量波形复原，具有较高的准确度和稳定性。

Based on the analysis of its concept, the hazards of the supersaturation of the total dissolved gas ( TDG) were discussed.

从对总溶解气体（TDG）过饱和概念的分析入手，阐述TDG过饱和的危害。

In these troubled economic times, it should be noted that the tdg's$ 19.95 asking price buys an awful lot of weatherstripping.

但值得注意的是，在经济萧条时期，气流隔离专家公司曾以19.95美元的价格购买了大量“天气分割器”。

Detection of tl and tdh Genes in Toxigenic Vibrio parahaemolyticus Strains Using Double Polymerase Chain Reactions

双重PCR检测携带有tl和tdh基因的副溶血弧菌毒力菌株

Main influencing factors of TDH were studied and design principle of TDH was discussed for fluidized bed of white sugar.

研究了白砂糖流化床空间分离高度（TDH）的主要影响因素，提出了白砂糖流化床TDH的设计原则。

Detection of TDH Gene of Vibrio Parahaemolyticus in Diarrheal Stool Using Rapid PCR

聚合酶链反应检测粪便中的副溶血性弧菌的TDH基因

A New Correlation for the Transport Disengaging Height ( TDH) of Fluidized Bed

流化床输送分离高度的新关联

A new model for TDH in the FCC turbulent fluidized beds

FCC循环湍流流化床TDH计算的新模型

Study on TDH of FCC Catalyst in Large Size Catalytic Cracking Device

FCC在大型流化催化裂化装置内夹带分离高度研究

43 strains with negative TDH ( 14.2%).

不耐热溶血素（TRH）阳性43株，占14.2%。

In the TDT you'll see two test action blocks with nested data.

在TDT中，你可以看到嵌套数据的两个测试动作块。