通常来说，高血压并没有明显的征兆或症状。

High blood pressure often has no signs or symptoms.

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它可能是癌症的第一个明显症状。

This can be the first obvious sign of the cancer.

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医院收治了一个健康的年轻人。他的症状并不十分明显。

A fit young man is admitted with vague symptoms.

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随着病情的进展会出现一些明显的症状。

Can have some obvious symptoms along with the condition progress.

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癫痫组、植物神经症状组和精神行为症状组儿童正相棘波的出现率无明显差别。

There was not significant difference between epilepsy group, vegetosis group and mental behavior symptoms group.

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但是感染并不是每次都有如此明显的症状。

But the infection does not always announce itself with such obvious symptoms.

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超前：在人体还没有出现明显的症状和体验之前。

Ahead: in the human body has not yet appeared before the obvious symptoms and experience.

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痴呆症患者早期最明显的一个症状就是认知记忆的缺失。

The loss of recognition memory is a main symptom of early Alzheimer's disease.

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结果：铅镉单独染毒组和联合染毒组出现明显的中毒症状；

Result: Lead exposure group, cadmium exposure group and combined exposure group all had toxic symptom.

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结果：术后患者的症状和体征均有明显改善，疼痛改善率83.3%，间歇性跛行改善率91.6%。

Result:All clinical manifestation was improved, pain relief rate was 83.3%, claudication relief rate was 91.6% postoperative.

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结果：术后患者的症状和体征均有明显改善，疼痛改善率83.3%，间歇性跛行改善率91.6%。

Result:All clinical manifestation was improved, pain relief rate was 83.3%, claudication relief rate was 91.6% postoperative.

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