凹痕

木射线单列，高1～11（2～5）个细胞，每平方毫米具65～70条木射线，端壁节状加厚和凹痕均较明显；

Xylem rays are mostly uniseriate with 1-11 ( 2-5 ) cells in height and 65-70 rays per mm ~ 2 in density , among which nodular and indenture structure is apparent .

左边挡泥板上有一个凹痕。

There was a dent in the nearside wing .

那些车辆一律都很破旧，锈迹斑斑，布满凹痕。

The vehicles are without exception old , rusty and dented

车上出现了一处以前没有的凹痕。

There was a dent in the car which hadn 't been there before .

我汽车上有个凹痕。

There is a dent in my car .

地毯上放过落地灯的地方有个凹痕。

There was a depression in the carpet where the lamp had stood .

你对车上的凹痕作何解释？

How do you account for the dent in the car ?

车轮在泥路上留下了凹痕。

Wheels leave grooves in a dirt road .

单瓣深浅不一的亮粉红色星形缟花，花瓣端有凹痕。平坦尖型叶。大型。

Single chimera light pink two-tone fluted star . Plain , pointed . Large .

我不知道是怎么回事，但我的汽车后部有了一个凹痕。

I don 't know how it came about but I 've got a dent in the rear of my car .

印第安人在棒上刻v形凹痕用来计数。

The Indians cut notches on a stick to keep count of numbers .

运用有限元软件ANSYS分析单轴压力作用下的凹痕板的极限强度特性。

In this paper the ultimate strength characteristics of dented panel under thrust are investigated using the ANSYS .

WPC加工使其金属表面产生无数细小凹痕，能起到积存润滑油的作用，因而减小了滑动部分的磨损和摩擦，并可降低噪声。

WPC treatment could produce many fine pits on the metal surface , which can contain lubricant so that wearing and friction of the sliding part and noise can be reduced .

接触焊钢轨焊缝热影响区轨面小凹痕的预防措施

Preventable measure of small concave around contact-weld seam on rail surface

他们在树皮上切出一个凹痕。

They cut a notch in the bark of the tree .

小汽车的前面有一个凹痕。

The front of the car has a dent in it .

将变速器升高几厘米并在变速器横梁上刻凹痕标记。

Raise transmission a few centimetres and notch transmission cross member .

他因看到自己新车上的凹痕而生气。

Got mental when he saw the dentin his new car .

你的桌上显出多年使用而造成的凹痕。

Your desk shows the dents of many years ' use .

而且奖牌上也出现了一个小凹痕。

He said there 's also a small dent on it .

哇，亲爱的，你身上有道很深的凹痕。

Whoa , honey . You got a nasty dent there .

长钢轨接触焊焊头表面小凹痕的预防措施

Preventive Measures for Small Concaves of Contact-welding Long Rail Surface

留有斧头和锯子凹痕的木块。

The wooden block , indented by chopper and saw .

它坐在地面上的一块凹痕中。

It sat within a little indentation in the soil .

平顺的没有破裂、凹痕，高低不平或其它参差状态的；平滑的。

Marked by irregular projections and indentations on the edge or surface .

他用利刃在棒上刻了一个凹痕。

He cut a notch in the stick with a sharp knife .

管道中沟槽型凹痕缺陷破裂强度评估方法

Assessment of the Burst Strength of a Dent and Gouge on Pipeline

他把金属板上的一些凹痕敲掉（或敲平）了。

He hammered out the dents in the metal sheet .

对，他的车前挡泥板也有凹痕，没错。

Yeah , and his front fender 's dented . - Yeah .

汽车薄钢板静动态局部凹痕抗力

The static & dynamic dent resistance of automobile steel sheet