NGA was labeled directly with Na 99 mTcO 4. The radiochemical purity of 99 mTc-NGA was over 90 %.
用直接法制备99mTc - NGA, 其放化纯大于90%,且室温下可稳定6h以上,符合显像要求.
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从地理型分析,东洋界种有90种 ( 54.54% ),古北界种68种 ( 41.21% ), 广布种7种 ( 42.24% ).
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About 90 percent said they work more closely with external auditors.
约90%的受访者表示,他们与外部审计人员的合作更为紧密了.
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AUC0-24h90%置信区间为0.921-1.049,Cmax90 %置信区间为0.893-1.000,Tmax经 非参数法检验,差异无统计学意义.
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L-1.AUC0-24的90%可信区间为100.4%～109.5%, AUC0-inf的 90%可信区间为99.1%～108.4%,ρmax的90%可信区间为102.6%～110.8%.
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But arrived 90 time later period, hanjiang shipping is in atrophic condition.
但是到了90年代后期, 汉江航运处于萎缩状态.
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Dry reagent format ensures 60 to 90 day calibration stability for most assays.
干试剂格式确保60至90天的校准最稳定的检测.
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答: 女职工产假九十天, 分为产前假 、 产后假两部分.
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Female worker maternity leave is 90 days, among them antenatal is off 15 days.
女职工产假为九十天, 其中产前休假十五天.
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At the sub 90 nm technology node, the gate oxide thickness is expected to be 12-15 Angstrom.
当半导体结点技术发展到小于90纳米时, 栅氧化层厚度将减薄至12到15埃.
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It was 90 degrees and the air conditioning barely cooled the room.
当时气温达到了90度，空调也不能让房间凉快多少。
《柯林斯高阶英汉双解学习词典》
90多首歌曲包括青春, 励志, 友情, 爱情, 保护环境等题材.
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Investigators determined the airplane had struck a stand of conifer trees about 90 feet agl.
调查者断定,飞机撞上了地平面以上90英尺高的一丛松树.
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Meanwhile, Daniel Agger played the full 90 minutes as Denmark beat Albania 3-0 .
同时, 丹尼尔·阿格打满90分钟,丹麦 3:0 完胜阿尔巴尼亚.
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