“microscopes”造句,怎麼用microscopes造句
By looking at the hair follicles under microscopes, they saw when the stem cells turned into other cell types and linked the change to the graying hair.
They visited operating rooms and peered through microscopes for the first time. Looking at heart cells, one shaman, an elderly woman, asked the pathologist to show her a “happy heart.”
But electron microscopes use beams of electrons, instead of light.
But because fluorescent microscopes are quite large and expensive to use, the technology isn't yet widespread.
In microphotography, there are specialized cameras built into the microscopes-doctors can take photos using a keyboard after we teach them how to set these up for best lighting and sharpness.
Light microscopes and transmission electron microscopes require that materials be sliced thinly, or trapped under glass before being examined.
Standard light microscopes don't allow researchers to look into the interior of the living brain, where memories are formed and diseases such as dementia and cancer can take their toll.
Visitors must peek into microscopes to examine these remarkable iridescent flowers and birds (pictured at top).
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1、過去之後,他就說:“大哥哥,謝謝你。”2、因為你,我從小都沒被朋友欺負過;因為你,我從小都沒有背過重的書包;因為你,我從來都是歡樂地長大;哥哥,謝謝你,給了妹妹我最好的保護和幫助。3、坐公交車,上來一個80多歲的老奶奶,手裡拎了大包小包的東西這時一個小夥子給她讓了座...
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1、鼠目寸光鼠肚雞腸鼠竄狼奔鼠跡狐蹤鼠竊*盜投鼠忌器賊眉鼠眼膽小如鼠。2、白魚入舟 求馬唐肆 龍騰虎躍 鼠跡狐蹤 首鼠兩端 。3、目的塑料地板膠制鼠跡板測試居民區住宅外鼠密度可行*。4、方法:首先用鼠跡板法調查,然後用夾夜法。5、方法目測法、鼠跡調查...
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“纈更昔洛韋”造句,怎麼用纈更昔洛韋造句
1、鉅細胞病毒感染可使用*物治療,如更昔洛韋,纈更昔洛韋和膦**。2、方法以更昔洛韋為原料,經過酯化、還原兩步反應得到目標物纈更昔洛韋。3、近期發現:先期預防*應用纈更昔洛韋在對鉅細胞病毒的預防是有效的。...
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