Potential side effects of light therapy are rare and most often include jitteriness , a feeling of eyestrain and headache 光线疗法副作用很罕见，最常见的有神经紧张、眼涩、头疼。
2.
At higher doses of the blocking medication , frequent tanners were less inclined to tan , and half of them reported nausea or jitteriness . none of the infrequent tanners who took the drug reported these symptoms 研究结果显示，经常美黑的人在服药后变得不大愿意去“晒”了，一半的人还出现了恶心颤抖的症状而不经常美黑的人吃过药后并没有出现类似症状。
3.
All packets are treated equally . there lacks of efficient queue management . congestion happens here and there between whiles , which causes the dropping of packets or the jitteriness of transport , and even pervades to collapse the network 但是“尽力而为”服务仍是目前internet中主要的一种服务类别，所有分组在网络中被同等对待，缺少有效的管理，局部的拥塞经常发生，导致网络性能下降、应用的分组丢失和数据抖动，不能保证服务质量( qos ) 。
4.
There lacks of efficient queue management . congestion happens here and there between whiles , which causes the dropping of packets or the jitteriness of transport , and even pervades to collapse the network . with the development of internet based business and applications , quality of service ( qos ) is required and internet is expected to support the qos 但是“尽力而为”服务仍是目前internet中主要的一种服务类别，所有分组在网络中被同等对待，缺少有效的管理，局部的拥塞经常发生，导致网络性能下降、应用的分组丢失和数据抖动，不能保证服务质量( qos ) 。
5.
" the finding was unexpected and is consistent with the hypothesis that frequent tanning may be driven in part by a mild dependence on opioids , most likely endorphins , " said steven feldman , a professor of dermatology at the university . " the nausea and jitteriness induced by the medication are consistent with symptoms of mild opiate withdrawal . 浸信医学中心皮肤学教授斯蒂芬费德曼说： “这个发现很令人意外，但刚好和之前的假设一致，那就是频繁美黑也许是由于对如内啡肽等类鸦片药物的微弱依赖造成的，而那些药物引起的恶心颤抖也与缺少鸦片的状况一致。 ”
