求助:催化剂转换数TON和转换频率TOF的区别是什么?
时间转换频率:TOF以(h-1)即每小时作为单位,所得来自数值为单位时间的转化个数。转换频率TOF以有多少分子被转360问答化TOF以mol/g.h为单位,所得数值为单位质量催额...
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三维TOF(时间飞跃法)-MRA目前主要存在问题是A、空间分辨力低B、体素较大C、流动失相位明显D、容积内血流饱和较为明..来自.
参考**:D
同样是3D传感技术,TOF和结构光到底哪一个更具有优势?
3D结构光的原理,是发射衍来自射光斑到物体上,传感器接收到发生形变的光斑,从而根据光标跟斑形变的量来判断深度信息。它所发射的衍射光斑在一定距离外能量密度会降低,所以不适用于远距离...
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3D视觉有哪些应用?
前段时间国内备受关注的两大手机品牌,苹果、华为相继发布2019年度最新旗舰手机。无论是来自********还是华为Mate30Pro,两者均基于3D传感技术进行深度强化。3D传感...
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3D视觉技术又是什么?
前段时间国内备受关注的两大手机品牌360问答,苹果、华为相继发布2019年款花起子历除晶度最新旗舰手机。无论是********还是华为Mate30Pro,两者均基于3D传感技术进...
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小来自米和科沃斯扫地机器人360问答哪个好?科沃斯和小米扫地机器人对比测评
小米和科沃斯扫地机器人哪个好?科沃斯和小米扫地机器人对比怎么样?2000元左右科沃斯和小米扫地机器人哪个好?我为大家带来科沃斯和小米扫地机器人的详细评测,为您更好的挑选适合自己的...
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360问答谢谢邀请,笑小小生为您渐精他含坏回答如何评价华为P30。HUAWEIP30系列智能手机于本月26日在巴黎上市。今天,我培艺夜距极迅误经各么想在我看来谈谈这个产品。首先,...
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按分子识别元件来分类,生物传感器怎样分类
生物特异分子识别包含针故日脸之喜营把死2方面的含义,一是DNA即基因方面的识别,而是蛋白质方面的识别。在医学检验方面的应用主要有:分子生物传感器在医学检验中的应用分子生物传感器是...
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生物特异分子识别在医学有什么应用
生物特异分子识别包含2方面的含义,一是DNA即基因方面的识别,而是蛋白质方面的识别。在医学检验方面的应用主要有:1.分子生物传感器在医学检验中的应用分子生物传来自感器是利用一定的...
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扫地机器人和吸尘器哪个比较实用金紧介早满单它助
有经济能力的话两个都360问答买当然最好,但是非要二选一的话,小洁建议您可以选择扫地机器人,毕竟扫地机器人可以**双手,既然考虑了,那还是要看您要解决的具体问题是什么的,如果就是...
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手机后置摄像头很模糊老是对不上焦怎么办?
如果您使用的是华为手机,摄像360问答头无法对焦的情况有多种原因,可以按照以下方法进行排查:1.请查看摄像头镜片区域或激光部件是否有脏污或遮挡:(1)镜头和周围不能遮挡或贴膜(透...
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华为p40pro虽福苗处传黑犯稳拍视频为什么模糊
一,可能你拍照的角度没有调节好。二,拍照功能设置到了什么。三,可能拍照的光线问题或者是拍照时抖到了。四,排除上面三个问题,可能就是硬件上摄像头的问题了,这个的话,需要去售后点检测...
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为什么手机摄像头对焦拍照模糊
手换伤机摄像头无法对焦的情况有多种原因,可以按照以下方法进行阳设游主排查:1.请查看摄起序风谓层希百限弦像头镜片区域或激光部件是否有脏污或遮挡:a.镜头和周围不能遮挡或贴膜(透明...
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