Thrombosis occurs in the small vessels of the underlying tissue.

位于其深部组织内的小血管发生栓塞。

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Experts believe tobacco smoke may disrupt blood flow in the small vessels of the ear.

专家认为吸烟可能会扰乱耳小血管的血液流动。

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In tests on small vessels and propellers, the sensor arrays proved robust and even more sensitive than expected.

在小型船舶和螺旋桨上的测试结果表明，这个传感器阵列是可靠的，而且比预期的更为敏感。

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In 1979 a force-ten gale struck unexpectedly in the waters off Fastnet, crashing 40-foot waves over small vessels.

ECONOMIST: The Fastnet Lighthouse: Light on a lonely rock | The

In the coastal city of Valparaiso, the port has been closed to small vessels, and the main road to Argentina across the Andes mountains has also been shut.

BBC: Floods in Venezuela

If adopted by deputies at their meeting on Wednesday, it will reserve the area "for the parking of motor cycles and pedal cycles, whilst at the same time retaining the facility to over-winter small vessels and to manage catches landed from boats".

BBC: Deputy Brehaut in Salerie Battery fishing call