This caterpillar track mobile robot use differential drive structure, which makes it easier than tradition method to carry out steering control.
文中所设计的履带式移动机器人采用差动式驱动结构，实验证明，比传统的带转向轮的移动机器人更容易实现其转向控制。
Beautiful as this species is, the big surprise is in the caterpillar stage of its life.
这种品种是如此的美丽，但它还是毛虫时候的样子却让人大为一惊。
This insect is called a caterpillar.
这种昆虫叫做毛毛虫。
Shares of Caterpillar are up 7% this year, versus a 2% decline for the Dow Jones Industrial Average.
今年以来，卡特彼勒股票涨了7%，而道琼斯工业股票平均价格指数跌了2%。
Earlier this week ten companies, including Alcoa, Caterpillar and DuPont, called for Congress to set up a cap-and-trade system for greenhouse gases as quickly as possible.
本周早些时候，包括美国铝业、卡特彼勒公司和杜邦公司等10家企业联合要求国会尽快建立温室气体配额交易制。
At first glance it may look like a fearsome snake but this rearing creature is actually a small caterpillar with a cunning means of defence.
第一眼看上去可能会以为它是可怕的蛇，但实际上这种生物是由一只小毛毛虫伪装而成的。
This unusual medicine, consisting of the remains of a caterpillar from which a thin fungus of similar length has sprouted, is said to be a powerful aphrodisiac and antidote to fatigue.
这味与蝠蛾幼虫相似身长的真菌在其幼虫的尸体上繁殖生长出来的特殊的药材，被认为是非常有效的壮阳药和大补之药。
This young nonfiction text and accompanying photographs detail the stages in a butterfly's development: egg, caterpillar, chrysalis…butterfly!
文本内容与详尽的图片描述了蝴蝶的成长过程：卵，毛毛虫，蛹…蝴蝶。
This paper presents the construction and drive system designs and operating load torque calculation for a caterpillar trailer fixed on table with VVVF s drive system.
介绍了新型台式变频履带牵引机的结构设计、工作负载转矩计算及拖动系统设计。
It takes drastic chemical changes to morph a squirmy caterpillar into a beautiful butterfly, and scientists have estimated that this process requires loads of energy to go forward.
肥胖的毛毛虫钻进茧中，如何就变成了美丽的蝴蝶，这一直都是自然界的一个秘密。
However, the caterpillar just let her and kept in a good mood, since he had had enough of words like this.
这样的话毛毛虫听得多了，一点儿也不会破坏它的好心情。
Designer idea: When a caterpillar transforms into a butterfly, the change takes place in the chrysalis. This metamorphosis is fascinating.
设计构思：当毛毛虫蜕变成蝴蝶时，这种美妙的变化就发生在蛹中。
This paper presents the construction and drive system designs and operating load torque calculation for a caterpillar trailer fixed on table with VVVF's drive system.
介绍了新型台式变频履带牵引机的结构设计、工作负载转矩计算及拖动系统设计。
Exploring the woodlands on a warm summers evening, he spotted this lone caterpillar delicately balanced on the stem of a black alder leaf.
在一个温暖夏天的夜晚他探究森林，发现一条孤零零的毛毛虫微妙的平衡在一个黑色桤木叶的茎上。
Every day I walked past this spicebush swallowtail caterpillar. It hid inside a rolled-up sassafras leaf; it was just a little green thing at first.
我每天从这只凤蝶蛾毛虫旁边经过，它把自己卷在一棵黄樟树的叶子里，起初还是一条小小的绿虫。
The book starts with a little caterpillar who comes out of its egg and starts searching for food. He does this every day.
这本书以一只小毛毛虫从卵里孵出来，开始寻找食物作开篇，他每天都在做这件事。
The caterpillar one day says, "I think I was made for more than this crawling on the ground."
有一天，毛毛虫说，我想我生来不只是趴在地上。
This broke his pattern. I then explained how, when a caterpillar encases itself in its cocoon, it looks as if it is dying.
这就打断了他的思维，然后我解释给他听，当一条虫作茧自缚时，看上去它好像死了一样。
This will be achieved by continuing to develop relationships with key global partners, as it has already done with Caterpillar, Haldex Corporation and Nippon Piston Ring.
这一目标将通过不断拓展与国际知名公司的伙伴关系来实现，诸如与卡特彼勒、瀚德和日本活塞环公司已经建立的合作关系。
The technological process and quality guarantee system of remanufactured agricultural caterpillar tractors were introduced in this paper, their economic and social benefits were analysed as well.
阐述了农用履带式拖拉机再制造工程的可行性和前景。介绍了农用履带拖拉机实施再制造的工艺流程及质量保证体系。
In this paper a HSIC (Human Simulating Intelligent Control) system of the caterpillar track robot used in the First China University Robotcon is presented.
本文介绍一种参加首届全国大学生机器人电视大赛的履带式行走机器人仿人智能控制系统。
This paper is the research about the biological properties of Paecilomyces cateniannulatus the quality to cause the Cabbage caterpillar and aphid infected and the mechanism of the infection.
本文通过对环链拟青霉生物学特性、环链拟青霉对菜青虫、蚜虫致病性及固体培养料筛选的研究。
This paper mainly designs a kind of velocity collection system of the excavators which is ordered by Caterpillar Company. A new method in measuring the velocity is advanced, based on the pendulum.
本文主要设计了卡特彼勒公司定制的挖掘机空调的风速流量采集系统，提出了一种基于单摆法的流量测量方法，该方法的原理是基于流体阻力式的。
As I see it, the three phrases of her artistic exploration can be described like this. In the first phrase, she is like a caterpillar wolfing down something desperately in order to grow up.
我认为邓红霞的三段艺术历程可以这样形容：第一阶段是像幼虫拼命地吃东西，让自己长大。
As I see it, the three phrases of her artistic exploration can be described like this. In the first phrase, she is like a caterpillar wolfing down something desperately in order to grow up.
我认为邓红霞的三段艺术历程可以这样形容：第一阶段是像幼虫拼命地吃东西，让自己长大。
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