Positive results obtained with the kits are reported to the Health Department but are considered preliminary, and must be confirmed by a different test that requires a blood sample.

试剂盒检测出的阳性结果会被报道到卫生部门，但只是作为初步结果，还需要对血液样本进行其他的检测以确定检验结果。

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Preliminary results indicated that this composite column could quickly and efficiently selected suitable SPE packing and eluate for sample, which lay the foundation for the realization of online form.

初步结果显示，此复合柱可针对样品快速有效的选出合适的固相萃取填料及洗脱液，对后期的在线形式的实现奠定了基础。

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The early-warning model can distinguish the known sample data completely. After the preliminary use, the early-warning model can accurate distinguish almost the unknown sample data.

预警模型对已知的样本数据可以完全判别，在初步使用后对未知样本数据的基本判断准确。

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