此一时

However, between the two courts the news was still rather ambiguously comprehended at this stage of history.

然而，即使暹罗与中国间讯息往来密切，但此一时期双方仍存在认知上的矛盾。

However, during this period, a military crisis was avoided in part because US policy emphasized dual deterrence.

然而，在此一时期得以避免军事危机的部分原因是因为美国的政策强调双重吓阻。

This was the period between the Stone Age and the Iron Age.

此一时期介于石器时代与铁器时代之间。

So the writter of this essey take"Laoshupingdan"as the style of responsories with Taoqian to make a intensive analysis. The oddity and of inviting landscapes in Linghai inspire Sushi to create many poets,which introduce Linghai's speciality into the Chinese poetry history.

岭海奇特的自然风光激发了苏轼的创作热情和灵感，此一时期他创作了大量的山水记游诗，在我国山水诗歌史上第一次摄入岭海地区旖旎多姿的南国风光，使得岭海山水记游诗呈现出不同以往的新奇面貌。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。