The characteristics of self-aggregates of chitosan and N-alkyl chitosan were examined by fluorescence probe techniques and the polarity parameter(I1/I3) was also calculated.

以荧光探针法测定了芘在壳聚糖及衍生物溶液中的发射光谱，并计算出其极性参数值I1/I3 。

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Moreover, the test result by thermal probe showed the weak N-type conductivity of the film.

同时，热探针测试发现：薄膜的导电类型为弱N型。

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Objective To evaluate the diagnostic accuracy of ultrasound miniature probe (UMP) examination in tumor invasion (t staging) and local lymphatic node metastasis (n staging) for colorectal carcinoma.

目的研究微超声探头(UMP)检查在结直肠癌t、N分期的准确率及结直肠癌术前分期中的诊断价值。

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The Syrian government called for a U.N. probe, but then refused to allow the investigation.

CNN: Obama must act on Syria chemical weapons

Solomon Dwek, a 36-year-old real estate developer, has been identified as the main cooperating witness in the massive government corruption probe announced today in Newark, N.

FORBES: Corruption