云杉

Because spruce's narrow alburnum integrates the heartwood gradually, does not have the obvious transition, thus the outward appearance is attractive.

由于云杉的较窄边材逐渐融入心材，没有明显的过渡，因而外观漂亮。

Selects the annual ring grain to be even, thin and straight spruce solid wooden sound

音板 选用年轮纹均匀，细而直的云杉实木音板，使音域更富透明度和延伸性。

The sufficient conditions of robust stabilization of the system are obtained.The conclusion is significant in practice to forecast and control the red tide.Next,for a kind of spruce aphides and their predator international model,an adaptive fuzzy controller with biological characteristic is introduced in this paper.

其次研究了一类云杉蚜虫与其天敌相互作用模型，通过对捕食者和被捕食者同时施加控制，将生物特性引入模糊自适应控制。

Indian Rosewood and Cedar, my Potter baby guitar is in Brazilian Rosewood and Spruce, my Dave Evans Harp Guitar is in Mapple and Spruce, I will

我 Carmona 尼龙弦吉他是东印玫加红松，我的 Potter 小吉他是巴西玫加云杉，我的 Dave Evans 竖琴吉他是枫木加云杉。

A9 g/ G2 a9 q,?' J e- gIndian Rosewood and Cedar, my Potter baby guitar is in Brazilian Rosewood and Spruce, my Dave Evans Harp Guitar is in Mapple and Spruce, I will + D5 l$}* C; 8 x' Y.

我 Carmona 尼龙弦吉他是东印玫加红松，我的 Potter 小吉他是巴西玫加云杉，我的 Dave Evans 竖琴吉他是枫木加云杉。

They will be available with red or German spruce tops,with a choice of figured mahogany back and sides, with either an ebony or rose wood fingerboaed.players can choose between two different styles of rosette and either bird or Celtic knot fret markers.

他们提供了红色云杉或者德国云杉的面板，桃花芯木的指板背侧和包边，乌木或者玫瑰木的指板。

The soil nutrient content of spruce forest with small canopy density was lower, compared with that of spruce forest with great canopy density.

具体表现为郁闭度较大的云杉林立地土壤养分含量总体高于郁闭度小的云杉林。

Park vegetation mainly mountainous coniferous forests, subalpine forest and Citigroup pine needles, white spruce, Picea, and so on.

园内植被主要有山地针叶林、亚高山针叶林和花旗松、白云杉、云杉等。

The Obamas and the spectators counted down from five, and the red and yellow lights came alive on the 40-foot Colorado blue spruce growing on the Ellipse, just south of the White House.

奥巴马总统一家和围观者们从五倒数至一，只见一棵40英尺高的科罗拉多蓝云杉树上的红黄色灯都亮了起来。这株云杉树生长在白宫南面以外的椭圆广场。

The Obamas and the spectators counted down from five, and the red and yellow lights came alive on the 40-foot Colorado blue spruce growing onthe Ellipse, just south of the White House.

奥巴马总统一家和围观者们从五倒数至一，只见一棵40英尺高的科罗拉多蓝云杉树上的红黄色灯都亮了起来。这株云杉树生长在白宫南面以外的椭圆广场。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。