时期

In literature it was America's first great creative period, a full flowering of the romantic impulse on American soil.

在文学上，这个时期是美国第一次伟大的创作时期，浪漫主义的种子在北美的土壤里生根发芽。

Fresh discoveries of deposits are on the wane, and numerous cash-for-gold businesses have sprung up to feed demand.

他们的想法是，黄金在动荡的时期表现最好，但在其它时期则不那么好。

The topic of part 2 is the application of heterophony in western modern music, first "the review of the traditional period", from the time of Organum to the time of Romanticism.

下篇的论题是支声在西方现代音乐中的应用。首先是"传统时期的回顾"，从奥尔加农时期到浪漫主义时期。

I oscillate between periods of intense focus on one area of my life to a focus on multiple areas.

我在做法是在一段时期里高度集中精力在我生活的一个部分，其他时期或着几个部分一起兼顾关注。

He pointed out the protracted character of the Chinese revolution, and criticized the narrow-minded closed-doorism and overhastiness with regard to the revolution which had long existed in the Party and which were the basic cause of the serious setbacks of the Party and the Red Army during the Second Revolutionary Civil War.

毛泽东根据中央决议在这里充分地说明了和民族资产阶级在抗日的条件下重新建立统一战线的可能性和重要性，着重地指出共产党和红军在这个统一战线中的具有决定意义的领导作用，指出了中国革命的长期性，批判了党内在过去长时期内存在着的狭隘的关门主义和对于革命的急性勃—这些是党和红军在第二次国内革命战争时期遭受严重挫折的基本原因。

The present study investigatated the effect on the diversification of weed community, including weed abundance, dominance, evenness, biomass, and mean height after mulching straw and intercropping white clover in the tea plantation from 2005 to 2006. The results were as follows: 16 families and 31 species were found in total. In April, the dominant species characterized with slow growth, lower biomass, and less than 30 cm height; in July those who grow faster with higher biomass and height became dominant; In September, these malignant communities reduced, while the oxalis and diffusa characterized with lower biomass and low height gradually increased. In the three seasons, the weed abundance, community diversity and evenness increased, and the dominance, the biomass and average height of weeds remarkably reduced after intercropping white clover and muching straw.

结果表明：茶园共有杂草16科31属31种，春季（4月）以生长速度较慢、生物量小、株高在30 cm以下的杂草为主，夏季（7月）以生长快、植株高和生物量大恶性杂草为主，秋季（9月）恶性杂草开始减少，酢浆草、白花蛇舌草等生物量小、株高矮的杂草逐渐增多；稻草覆盖处理茶园春、夏和秋季3个观测时期杂草物种丰富度、多样性、均匀度等指数均高于清耕对照，优势集中性指数低于清耕对照；间种白三叶草处理春、夏和秋季3个观测时期杂草总数量和生物量均显著低于清耕对照，夏、秋季杂草平均株高显著低于清耕对照；稻草覆盖和间种白三叶草处理春季茶芽重和产量显著高于清耕对照，鲜叶中游离氨基酸含量高于清耕对照，茶叶感官评审得分高于清耕对照处理。

The paleontogical history of the cat can be traced back to the great diversification of mammals in the Paleocene epoch,at the beginning of the Cenozoic era,over 60 million years ago.

猫的古生物学起源可以追溯到六千万年前，此时正值新生代之初的古新世时期，这一时期哺乳动物开始了大分化。

There are many stately figures in the Roman and other museums which clearly belong to the same school as the Parthenos; but they are copies of the Roman age, and not to be trusted in point of style.

有许多属于罗马和别的博物馆的雕塑属于跟帕提农一样的学校，但是它们是罗马时期的复制品，可是风格却和那个时期不同。

There is no evidence for it in the remaining art of the Parthian period, and it is absent in the art of the Sassanian period, the resurgent Persian empire of about

没有迹象表明它是在波斯时期残余的艺术里，也没有出现在公元250——650复兴的波斯帝国，萨珊时期的艺术上。

And we highly value the fact that the 20 years since these events has been a special period for relations between Russia and Germany, a period for constructing new partnerships and establishing very respectful relations.

我们高度重视这样一个事实：这些重大事件发生20年来一直是俄德关系的特殊时期。这是一个建立新的伙伴关系和建立相互尊重关系的时期。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。