Instead it 's bits of plastic less than one millimeter in size .
而是小于一毫米的小塑料。
The laser trap can keep a tiny spherical sample -- measuring only a millimeter across -- levitated so experiments can be done .
激光阱能使一个直径仅1毫米的微小的球形样品保持悬浮,这样就可以做实验了。
Within a week , the shrimps grow from their original 1 millimeter to a length of about 1.5 centimeters .
在一个星期内,小虾们就从最初的1毫米生长到1.5厘米。
To build their macro-sized quantum processors , the yale researchers evaporated aluminum onto a sapphire surface to create two conductive spots a third of a millimeter across .
Human sperm travels at the staggering rate of up to 4 millimeters per minute , but many are as slow as 1 millimeter per minute .
人类精子以高达每分钟4毫米的惊人速度游动,但许多精子的速度只有每分钟1毫米。
The pupil response to cognitive and emotional events occurs on a smaller scale than the light reflex , with changes generally less than half a millimeter .
瞳孔对认知和情感事件产生的响应规模,要比对光反应小,变化范围通常小于半毫米。
On friday , the french government said it would begin testing a few scanners of the millimeter wave type at charles de gaulle and orly airports , for flights bound for the united states .
本周五,法国政府宣布将戴高乐和奥利机场作为试点,对飞往美国的航班使用毫米波扫描仪。
Millimeter wave scanners use a portion of the spectrum close to microwaves , while x-ray scanners , of course , use the higher frequency x-ray portion of the electromagnetic spectrum .
毫米波扫描仪使用近微波的部分光谱,而x光扫描仪使用电磁谱中更高频的x射线部分。
Gardner notes that from 2001 to 2004 , the sum of melting from all mountain glaciers and ice caps around the world ( but not the greenland and antarctic ice sheets ) contributed an estimated 1 millimeter per year to global sea level rise .
Full-body scanners that are already in place in some airports around the country and abroad use a different type of imaging technology , called millimeter wave , that uses less powerful , non-ionizing radiation that does not pose the same risk .