As distinct from the underside or wire side .

有别于 底 面或网面。

Starting from the underside of the branch saw upwards until you have cut halfway through the branch .

从树枝的 下侧开始向上锯，直到切到一半的位置。

Well done ! This is called point . This circle is called underside .

师：很好，这个点叫做顶点。这个圆叫做 底 面。

These are locked into place by wooden battens which are fitted to the underside of the boards .

这些都是锁定到位的木板条，这是安装在 底部的电路板。

The underside of the rock was covered with seaweed .

岩石 下面布满了海藻。

The saw had gone across gross 's left rib cage through the underside of his liver .

锯子锯进格罗斯的左胸腔，通过肝脏 下方。

He turned the rifle over and examined the underside .

他把步枪翻过来；检查其 背面。

My car is badly rusted on the underside .

我的车 底部锈迹斑斑。

The underside of this inchworm measures your baby up to24 inches .

这尺蠖的 底 面措施宝宝高达24英寸。

The annular flange closely contacts the upper surface or underside of the table .

凸缘为环形结构，凸缘贴合在桌子上表面或者 下 底 面。

The workpiece is located from two of the four holes in its base and from the underside of the base .

此工件采用其基座上四孔中的两孔和基座的 底 面定位。

A taper has two sides the underside is a circle the flank is a camber .

结论：圆锥有两个面， 底 面是一个圆形，侧面是一个曲面。

They painted the underside of their planes with a black varnish .

他们在飞机的 底部涂上了一层黑漆。

Butterfly with silver spots on the underside of the hind wings .

后翅下边有银色斑点的蝴蝶。

The lid lifted up and on its underside all its occupants left their mark .

掀开桌子的顶盖，盖子 底 面全是各个使用者留下的记号。

As you exhale have your partner pull on your arm and push into your hip crease stretching the underside of your torso .

呼气的时候，你的同伴拉你的手臂向上，推髋的折处向中间，伸展你上身的 下侧。

Chain tensioner sitting on underside of the crankcase .

位于曲轴箱 底 面的链条张紧器。

He rolled up his shirt-sleeve and compared the white underside if the arm with his face .

他卷起袖子把胳膊白色的 内侧和脸作比较。

Its underside is naked except for a few sparse hairs .

除了几根稀疏的毛外，它的 下侧是光秃秃的。

Unscrew the oxygen sensor on the underside of the vehicle .

旋开车辆 底 面上的氧传感器。

Affected areas include the underside the face the feet and the ears .

受影响的区域包括 腹部、面部、足部和耳朵。

He connected metallic wires to the back and the underside of an electrical fish . used of armor ; having overlapping metal splates attached to a leather backing .

他在 电鱼的背面和 底 面联上金属线。用来指装甲；有附在皮革衬背上的搭接金属铠甲。

Flatten each leaf and fold lengthwise so that the underside of the leaf is folded inside and main leaf vein forms the top ridge of the fold .

纵向拼合每个叶和褶皱，叶 底 面内折叠和主叶脉形成顶部的褶皱脊。

A coating of a tar or rubber-based material on the underside of a motor vehicle to retard corrosion .

机动车辆 底部为防腐蚀而涂上的一层柏油或橡胶材料。

Down the underside runs a long tray to stow timbers used for supporting wide plant on the retractable outriggers .

我的翻译：沿车身 底 面的是长的托盘，以承载支架，而支架则用于将宽设备支撑在可伸缩支腿上。

Within moments they had located a hole two meters in width on the steamer 's underside .

一会儿，他知道 船底有一个 长两米的大洞。

Affix adhesive tape to the underside of the adapters .

将胶带固定到转换接口的 底 面。

A roll of fat jiggled on the underside of her arm .

她胳膊 下侧有一层肥肉一颤一颤的。

The abaxial surface of a leaf is the underside or side facing away from the stem .

叶子的远轴表面就是背离叶 梗 底部或旁边的部位。