The interaction between laser beam and plasma arc, which changed with laser power and welding speed, had an important influence on weld width and ratio of bottom to top width of weld.

The extraction methods of pulse signal envelope feature using the complex wavelet transform and Hilbert transform are discussed in the article, by which we extract the rising edge, falling edge, envelope top drop and pulse width as the final feature values.

研究了对脉冲信号包络特征的提取方法，利用复小波变换和希尔伯特变换获取稳态信号包络，提取上升沿、下降沿、包络顶降以及脉宽等参数作为稳态特征。

The effects of curvature radius and cutting speed on the top kerf width of laser cutting of thin pipe with a small diameter

曲率半径和切速对小管径激光切缝宽度的影响

Effect of activation increased with rise in the concentrations of DTT, mercaptoethanol and Ca~ ( 2+).

随着DTT，巯基乙醇，Ca2+浓度升高，对蛋白酶的激活作用增强。

Dithiothreitol ( DTT) could significantly improve the recovery and velocity of frozen-thawed spermatozoa when it was added in the protective medium.

在精子冷冻保存液中加入二硫苏糖醇（DTT），观察复温后精子复苏率、运动速度、测定精子内ATP和精浆内GOT含量。

DTT apparently asked too many tough questions that DYP did not want to answer.

显然的，德勤问了太多多元印刷的管理层不愿意回答的问题。

The inhibition could not be reversed by dilution but could be abolished by DTT.

半胱氨酸对这种抑制作用呈双功能效应。

Both NAC and DTT could protect the expression of bcl-xl.

NAC和DTT可使Bcl xl的表达明显上升。

Caspase-3 was activated in the process, NAC and DTT could inhibit it ( P < 0.01).

Caspase3在细胞凋亡中被激活，NAC、DTT可抑制Caspase3的表达（P<0.01）。

The disulfide bond reducing agent dithiothreitol ( DTT) significantly blocked As 2O 3 induced ΔΨ m collapse and apoptosis.

巯基还原剂&二巯基苏糖醇（DTT）显著抑制As2O3诱导的ΔΨm下降。

The characteristics of active Caspase-1 were investigated, including DTT influence, pH dependence, the kinetics of enzyme reaction and inhibition by positive inhibitor.

通过对Caspase-1的一系列酶学特性，包括DTT的影响、pH依赖性、动力学分析及阳性抑制剂抑制作用分析，优化Caspase-1的活性检测方法，建立了Caspase-1抑制剂高通量筛选的标准化操作流程。

And, like the LFT situation, DTT had signed off on prior year accounts.

同时，与东南融通的情况一样，德勤签署了以前年度的报告。

The problem for DTT is that they have had three ugly situations in the past year.

德勤的问题是，它在今年已经遇到了三次这样的尴尬情况。

Methods Monoclonal antibody Fab ′ fragment was obtained by enzymolysis with pepsin and DTT reduction.

方法以胃蛋白酶酶解结合二巯基苏糖醇（DTT）还原法制备单抗Fab′片段；

Like DTT, TCEP HCl needs to be added directly to the crystallization drop, hence, microdialysis is a consideration.

与DTT类似，TCEP需要直接加入到悬滴中，因此可以考虑微透析法。

Modification of protein thiol with NEM or DTNB after reduction with DTT leads to further decrease of specific binding.

DTT还原膜蛋白二硫键后再用NEM，DTNB修饰巯基，胰岛素结合活性进一步下降。

With three major frauds in a year, DTT clearly needs to take a hard look at its client acceptance processes.

在一年遇到三起舞弊的情况下，德勤明显的需要仔细检查一下它的客户承接流程。

Conclusion Visualization of the exact location of vital white matter tracts with respect to cerebral tumors can be shown before operation by DTT.

结论DTT可在术前显示重要的脑白质纤维束与脑肿瘤的位置关系，有助于脑肿瘤患者术前计划的制定和手术效果的评价。

Reduction with DTT and treatment with NEM or DTNB result in changes in the binding activity of insulin receptor in partially purified human placenta membrane.

部分纯化的人胎盘膜经DTT还原，NEM，DTNB修饰蛋白巯基后，改变了胰岛素受体的结合活性。

DTT can visualize the form and the direction of the cervical spinal cord.

DTT能直观显示颈髓的形态、走行。

In the past year, government and the television industry had jointly completed technical trials of dtt.

去年，政府和广播业界联合进行了数码地面电视的技术测试。