A pseud sliding mode variable structure with continuous function based adaptive tracking control is proposed for a class of nonlinear systems with uncertainty bounds.

1、

Biology technology gives scope to more and more function in chemical industry, medicine hygienism, agriculture, forestry, husbandry, fishery industry, foods light industry, energy and environment as one of the critical technology in the economy development in 21 century.

生物技术作为21世纪经济发展的关键技术之一，在化工、医药卫生、农林牧渔、轻工食品、能源和环境等行业和领域都发挥着越来越重要的作用。

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2、

Objective: Through analysing food hygienism data by using epidemiological and environmental statistical methods to study some factors that affected food complaint in restaurants.

目的：将食品卫生数据采用流行病学以及环境卫生学方法进行处理，研究分析影响餐饮单位食品卫生投诉发生因素。

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3、

This paper makes study on a new dispensation of environmental friendly high strength SBS compound membrane solvent adhesive and discuss the effect of selecting different solvents, reinforced resins, as well as tackifying resins on hygienism and adhesive strength.

研究了一种溶剂型环保强力SBS复膜胶粘剂的新配方，讨论了溶剂、增强树脂和增粘树脂的选用对胶液的卫生性、粘接强度的影响。

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4、

But with so many pretenders around, it may be unwise to pay a premium for its shares.

但是随着模仿者的异军突起，为了购买其股票而支付佣金就显得不明智了。

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5、

A management shake-up this week has brought a new crop of pretenders into sharper focus.

这周董事会的改组使一批新的觊觎王位者变成更加引人瞩目的焦点。

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6、

That's what separates the champions from the pretenders .

这就是冠军和想拿冠军的人之间的区别。

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7、

Extrapolation is always risky, but there seems every chance that the relative weight of the new pretenders will rise.

推断总是不那么准确，但是看起来很有可能的是，这些新冒险者的相对比重将会上升。

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8、

Once you learn the flags you will be able prioritize the pretenders and zealots over the angry peasants.

一旦你学会的标志，你将可以优先在觊觎和愤怒的农民狂热者。

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9、

However, a woman behind the goal, who looks a lot like Tom Kiefer of glam rock pretenders Cinderella, is very pleased.

更令人关注的是，球门后方有一个看起来很像汤姆·基弗就好比岩石假装水晶般的灰姑娘倒是一直很乐观。

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10、

The biggest pretenders are the most insecure inside.

最大的伪装者是最不安全的内在。

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11、

We're the pretenders if you like, and we've got to go and do what those top teams have done more than once in the past.

我们是有力的竞争者，现在我们要做哪些强队过去已经不止一次完成的事情了。

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12、

What does it all mean? Are the Lakers contenders, pretenders or something in between?

这意味着什么？湖人是竞争者、妄求者还是介于两者之间？

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13、

To his detractors, Kennedy was a pretender to the throne, callow and Catholic, the son of a supposed crook.

在反对者眼中，肯尼迪并非一个真正的王者，只是一个初涉政坛的新人、一个天主教徒、一个据说是无赖的儿子。

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14、

Maybe Bastin had a pretender to his throne after all.

或者巴斯丁的王座终于有人来继承了。

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15、

My master has removed another pretender to his title.

我的主人又消灭了一个觊觎他地位的人。

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16、

cheat, deceiver, fake, faker, fraud, imposter, impostor, pretender, pseud, pseudo, role player, sham, shammer.

假冒者，假冒者，骗子，冒名顶替者，冒名顶替者，冒牌货，骗子，骗子。

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17、

Oh, yes, Im the great pretender, pretending that Im doing well.

噢，的确，我很善于伪装，假装我若无其事的样子。

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18、

Or, if our romancer says that the black snake was trained in the art of squirrel-catching by its mother, I shall know he is a pretender.

或许我们的小说作家说黑蛇被它的妈妈训练过伏击的艺术，我应该知道它是个伪装者。

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19、

Stress is the great pretender, mimicking or contributing to nearly every ailment imaginable.

压力是出色的伪装者，它可能或正是你能想象得到的几乎所有疾病的成因。

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20、

Presumably because she's a United fan and not because she has always wanted to be compared to Tom Kiefer of glam rock pretender Cinderella.

这么说吧，这是因为她是个曼联球迷，而和那些乱七八糟把他和灰姑娘比的那些一点关系都没有。

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