The microscope can magnify the object 100 times in diameter.
这架显微镜能把物体的直径放大100倍。
Emergents, which do not form a continuous layer, are usually the giants of the forest, reaching heights of 35 to 70 m or more, and trunk sizes of over 2 m in diameter.
不形成连续层的新生植物通常是森林中的巨人，高度可达35至70米或更高，树干直径超过2米。
The channel is only a few centimeters in diameter, but that is wide enough for electrons to follow the channel to the ground in the visible form of a flash of lightning.
这个通道的直径只有几厘米，但它的宽度足以让电子以闪电这样看得到的形式随着通道到达地面。
The crater, now deeply buried in sediment, was originally about 200 kilometers in diameter.
这个陨石坑现在深埋在沉积物中，最初直径约200公里。
The dome is 42.3 metres in diameter.
这个穹顶直径为42.3米。
The crown of thorns starfish is large, twenty-five to thirty-five centimeters in diameter, and has seven to twenty-one arms that are covered in spines.
棘冠海星很大，直径长达25到35厘米，有7到21条手臂，上面布满了刺。
On Mars, there are relatively few craters less than 5 kilometers in diameter.
在火星上，直径小于5公里的陨石坑相对较少。
The negatively charged region is large: several hundred meters thick and several kilometers in diameter.
带负电荷的区域非常大：数百米厚，直径达几千米。
Its huge leaves grow to 2.5m in diameter, and a fully-grown leaf can support a little kid sitting in the center.
它巨大的叶子可长到直径2.5米长。一片发育完全的叶子可支撑一个孩子坐在其中央。
It is about 1/180 inch in diameter.
其直径约为1/180英寸（0.14毫米）。
Barringer crater is 1.2km in diameter.
巴林杰陨石坑的直径有1.2千米。
Deimos is about 7.5 miles in diameter.
火卫二直径约7.5英里。
Imagine an image with a circle 50 pixels in diameter.
假设有一幅图像，上面是一个直径为50个像素的圆形。
The crater itself is roughly 135 kilometers in diameter.
火山口直径约135公里。
The holes are only borings, less than a foot in diameter.
这些洞只不过是一些钻孔，直径不到1英尺。
The dimension of the UFO was 6 feet high, 15 feet in diameter.
UFO的尺寸是高6英尺，直径15英尺。
The eggs in this story range in diameter from 0.7 to 2 millimeters.
本故事涉及的虫卵直径为0.7毫米至2毫米。
It measured between 55 and 65 feet in diameter and about 75 feet deep.
这个洞的直径在55英尺(约为16.8米)至65英尺，深75英尺。
Callisto is about 3,000 miles in diameter (about the size of Mercury).
木星4直径约为3 000英里(约相当于水星的尺寸)。
Pluto is less that 1, 500 miles in diameter and lies at the edge of the solar system.
冥王星直径不到1500英里，位于太阳系边缘。
The system uses electrodes as small as 1cm in diameter that are attached to the scalp.
系统采用了直径1厘米的电极，电极连在头皮上。
Each wire measures between 30 and 100 microns in length and only 1 micron in diameter.
每根硅线的长度在30至100微米(micron)之间，直径仅为1微米。
What is remarkable about these fibres is that they are only 1.1 millimetres in diameter.
值得一提的是，这些纤维的直径仅有1.1毫米。
The surveillance network tracks objects approximately 10 centimeters in diameter and larger.
该监测网的监测对象是直径10厘米以上的太空垃圾。
Each Poo-Gloo device is six feet in diameter, three feet high, and sits on a foot-tall base.
Poo - Gloo设备直径6英尺，高3英尺，底部有一个1英尺高的底座。
Drawing shows how liver tumors 2-3 cm in diameter are treated by six overlapping ablations.
此图显示了如何由六重消融术治疗直径2 - 3厘米的肝肿瘤。
One of the largest jellyfish in the world, the species can grow up to 2 meters in diameter.
野村水母直径可达2米，是世界上最大的水母之一。
What is so remarkable about these fibres is that they are only 1.1 millimetres in diameter.
声学纤维最令人叹为观止的是其直径只有1.1毫米。
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