跳蚤

A flea clings to rat fur in this colored scanning electron micrograph.

这是一幅跳蚤贴附在老鼠的毛皮用彩色扫描电子显微镜照片。

Well-washed and well-combed domestic pets grow dull; they miss the stimulus of fleas.

洗得干干净净而又梳得有条有理的家养宠物，会长得又笨又蠢——它们失去了跳蚤的刺激嘛。

Relieve bug bites to soothe the itch of a mosquito or flea bite,apply a wet wrung－out wash cloth or a paste of one teaspoon water and three teaspoons baking soda.treat a bee or wasp sting with an ice pack（a few cubes in a plastic bag wrapped in a clean cloth）for 20minutes,which will bring down pain and swelling.

消除虫咬要减轻蚊虫或跳蚤的叮咬造成的痛痒，可以敷一块拧过的湿毛巾或将一匙水和三匙苏打制成的糊状物敷到被叮咬处。若被蜜蜂或蚂蜂螯过，可以用一袋冰（把几块冰装入塑料袋中，用干净的布包起来）敷20分钟，这可以减轻疼痛，消除肿块。

It will definitely a good experience for any student to volunteer in vacation.

在跳蚤市场里，这小动物吸引了许多人的注意。可惜，现在它还是没找到家。

He goes out to pick up the little kitten, who is just skin and bones, sore-eyed,and full of fleas.

他离开汽车去拾起小猫，这只猫皮包骨头，眼睛发炎，满身跳蚤。

His coat and skin are naturally sweet smelling and flea-resistant.

他的外套和皮肤是自然甜闻和跳蚤-反抗的。

But at last, when the Rev.Mr. Burgess rose and laid his hand on the sack , he could hear his

可是后来牧师伯杰斯先生起立，把手往那只口袋上一按，全场就静得能让他听见自己身上的跳蚤磨牙了。

The fleas continue to jump, but they are no longer jumping high enough to hit the top.

跳蚤持续跳起，但是他们不会再挑得足够高去撞击盒子的顶部。

The fleas continue to jump, but they are no longer jumping high enough to hit the top.

跳蚤们一直跳着，但是它们再也跳不到能触到顶端的高度。

As you watch them jump and hit the top, you will notice something interesting. The fleas continue to jump, but they are no longer jumping high enough to hit the top.

当你观察它们跳跃并且撞到盖子的时候，你会发现一件有趣的事情，跳蚤会继续跳，但是它们不再跳到能撞到盖子的那个高度。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。