棘手

Recently,with the higher requirement for isolation control specifications and introduction of novel actuators,researchers have already recognized the difficulty and challenge of the problems resulting from dynamic and nonlinear characteristic of actuators when design and synthetize the controller.Among nonlinearities,hysteresis is the most mathematically intractable one.

近年来，随着隔振控制要求的提高以及新型作动器的出现，作动器动态特性及非线性问题给控制器设计与综合所带来的困难与挑战已开始被国内外学者所重视，其中滞回非线性是最为棘手的一类非线性。

This tought problem will be discussed at the meeting.

这道棘手的问题将在会中讨论。

Unattributed emotions are a problem, he points out, particularly for people working in high-stress, fast-paced jobs, like judges and parole officers, who have to make quick judgments about people.

非归属性的情绪是个棘手的问题，他指出，特别是对那些从事高压力、高节奏工作的人，比如法官和假释官，他们要对人作出迅速的判断。

Out of all the kitchen installations, undermount kitchen sink which is also called recessed sink is the trickiest to install since it eliminates the upper ring of the sink.

出于所有厨房设施， undermount也称被隐藏的水槽的厨房水槽是最棘手的安装的，因为它消灭水槽的上部圆环。

When 'You and Me' are locked in an embrace, no difficulty is too great to be insurmountable and no dream is too distant to be ungraspable. For You have Me. For there is love between You and Me.

情境交融。你我相互拥抱时，再棘手的困难可以克服，再遥远的梦想也可以期待，因为你拥有我灵魂，因为我爱着你的一切。

ZHAO Yede*,HE Qinglian.Department of Plastic Surgery, Navy 411 Hospital, Shanghai 200081Objective To investigate the expression level and intracellular distribution of calreticulin in hypertrophic scar-derived fibroblastsand normal skin-derived fibroblasts.

增生性瘢痕(Hypertrophic scar， HS)作创伤及外科手术后常见且十分棘手的皮肤组织疾病，瘢痕组织内成纤维细胞异常活化和细胞外间质过度沉积既是HS的重要组织学特征，也是HS发生、发展的物质基础。

"It's a very ticklish business, this, Mr Steger," put in the manager, yieldingly, and yet with a slight whimper in his voice.

&这件事情，是最棘手的玩意儿，斯达格先生&，经理接着说，表示妥协，可是语气里还含着些呜咽的样子。

"It's a very ticklish business, Mr. Steger," put in the manager, yieldingly, and yet with a slight whimper in his voice.

&这件事情很是件棘手的玩意儿，斯达格先生&，经理接着说，表示妥协，可是语气里还含着些呜咽的样子。

One complication: Many nonbank financial firms, including insurers, aren't federally regulated.

其中一个棘手问题是包括保险公司在内的许多非银行金融企业不受联邦政府监管。

With sharp mind and witty words, the silver-tongued diplomat skillfully coped with the tough questions from the press.

这个口才一流的外交家用敏锐的思想和诙谐的语句从容的应对媒体的棘手问题。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！