爬行

The earth moves at a crawl compared with the speed of light.

与光速相比,地球也只是在爬行.

Now their cars were moving at a snail's pace through the forest.

此刻,他们的车子正在树林中象蜗牛般缓慢地爬行.

The tortoise along at an agonizingly slow speed.

那只乌龟以让人难受的慢速度爬行着.

A baby crawls on all fours.

婴儿四肢着地爬行.

The tortoise crept along at an agonizingly slow speed.

乌龟以极其缓慢的速度爬行着.

We're mere parasites, crawling over the surface.

我们只是在地面上爬行的寄生物.

Perhaps the least controversial assertion about the pterosaurs is that they were reptiles.

或许关于翼龙最没有争议的断言是它们都是爬行动物.

The main groups of vertebrates are: fishes, amphibians, reptiles, birds and mammals.

脊椎动物的主要种类是鱼类, 两栖动物, 爬行动物, 鸟类和哺乳动物.

Reptiles possess a scaly, dry skin.

爬行类具有覆盖着鳞片的干燥皮肤.

A car is climbing the steep hill slowly.

一辆汽车正在陡峭的山坡上缓缓爬行.

And the motion simulation for the creeping is made in the virtual simulation software ADAMS. By the result analysis and contrast, it can get the ideal purpose with the ADAMS to analyze directly.

并在虚拟仿真软件ADAMS12.0中进行机床爬行的运动仿真，从结果分析比较，直接用ADAMS进行爬行现象分析，能得到理想的效果。

A worm or snake crawls.

蚯蚓或蛇爬行.

In birds, reptiles and many amphibians there is only one ossicle.

鸟类 、 爬行动物和许多两栖动物只有一块听小骨.

There are 31 amphibian and reptilian species ( marine species is not included) known from Macau. Among which 9 anuran species belonging to 5 genera and 4 families, and 29 reptilian species belonging to 23 genera, 10 families and 2 orders.

澳门已知两栖爬行动物（不包括海产种类）3目14科28属38种，其中两栖动物1目4科5属9种，爬行动物2目10科23属29种。

I make out our truck crawling along with dimmed headlights.

我看出是我们的卡车在爬行着,车灯很暗.

30 percent of reptiles, birds, and fish are currently threatened with extinction.

目前，30%的爬行动物、鸟类和鱼类面临灭绝的危险。

I would not creep along the coast.

我不愿在岸边爬行.

The relationship between system parameter and low-speed slip-stick phenomenon is found, and the condition of choosing the parameter of PID is given, which should satisfy the purpose of overcoming low-speed stick-slip and guaranteeing the stability.

通过该判定定理得到系统参数与低速滞滑爬行的关系，在满足常规稳定控制器参数选择范围的基础上，给出了为消除低速滞滑爬行，PID控制器参数还应满足的条件。

Worms and snakes crawl.

虫类和蛇爬行.

The tortoise crept along at agonizingly slow speed.

乌龟以极以缓慢的速度爬行着.

An ant probably thinks the beach ball he's walking on is fl at, too.

在沙滩足球上爬行的蚂蚁可能也会认为该足球是平的.

The snake belongs to chordate phyla, vertebrate, reptile, squamata, serpents, in the animal kingdom.

蛇在动物界属脊索动物门 、 脊椎动物亚门 、 爬行纲 、 有鳞目 、 蛇亚目.

The snake sinuated along the ground.

那蛇沿着地面蜿蜒爬行.

Creeping wave is a sort of key problems of the non? mirror surface scattering.

爬行波是非 镜面 散射问题中的一类重要问题,射线寻迹是求解爬行波散射贡献的关键环节.

The snake wriggled through the grass.

这条蛇在草里蜿蜒爬行.

The child is crawling on all fours.

那个小孩用手脚爬行.

In nature , there are amphibious, repti 1 e and mammalia to prey on mosquito adult as ameans of biological control.

蚊虫成虫期的生物防治主要为自然界中的捕食者如两栖类 、 爬行类和哺乳类等动物.

The Palaeozoic was also the era when fishes, amphibians and reptiles appeared.

在古生代,鱼类 、 两栖动物、爬行动物也开始出现.

The creeping forward began to work into the movement of Lonnie's body.

向前爬行已经化为朗尼自身的行动.

New reptile surveys are revealing the fragile nature of many reptile populations.

新的爬行动物调查显示很多爬行动物天生脆弱.