集中

I guess I'm having a hard time thinking about checkers today.

我想我很难集中精力下跳棋，今天。

Checkers can feel your energy, so if you're focused, he'll be focused.

查克 可以感觉到你的能量所以你集中了精力它也会

The results show: the most sensitive Chinese area to acid deposition is Podzolic soil area, then follow Latosol, Dark brown forest soil and Black soil areas; Ferraisol and Yellow-brown earth area in southern China can buffer about 0.8-1. 6 g Sm〓yr〓 sulfur deposition; the least sensitive areas to acid deposition are mainly Xerosol area in northwest China, Alpine soil area in the Qingzang Plateau, and Dark loessial soil and Chernozem areas; the main reason for lower critical load in northeastern areas and higher critical load in Ferralsol and Yellow-brown earth areas in China can be attributed to the obvious difference in temperature, humidity and soil properties.

研究表明：我国土壤对酸沉降最敏感的区域是漂灰土带，其次是砖红壤土区、暗棕壤带和黑土区，南部富铝土区域大致可接受O.8-1.6 g Sm〓yr〓的硫沉降，对酸沉降最不敏感的区域主要集中在西北干旱土和青藏高原的高山土区域以及黑垆土和黑钙土带；导致我国东北地区酸沉降临界负荷偏低和富铝土区域酸沉降临界负荷偏高的重要原因，是这些地区的气温、湿度和土壤质地存在显著差异。

Basically, a simple Singapore Sling representshow the drink originally was: a gin Collins with added Bols Cherry Brandy.

简单的说，新加坡司令需要以下集中必须的原料：加了波士樱桃白兰地的的金酒长饮。

"Tagua" palm trees grow mainly in tropical areas in South America. They grow very slowly and take about 15 years to bear their fibrous fruit and another 3 8 years for the fruit to become ripe. The locals collect these fruit to dry in the sun. After a few months, when the fruit are completely dry, they become a white, tough, ivory-like mass. This material can be used in making buttons, ornaments, chessman, musical instruments…etc. Therefore the fruit is also known as "Ivory Nut".

集中在南美热带生长的「Tagua」椰子树，生长速度非常慢，需时15年才会结出纤维质的果实，再等3-8年果实成熟，当地人就会收集起来晾晒，待数月后果实完全烘乾，变成媲美象牙的白色坚硬物质，可制作钮扣、饰品、棋子、乐器等，因而亦有「象牙果」之称。

He needs to stop chewing gum and concentrate on the game instead.

他应该别再嚼口香糖，然后把注意力集中在比赛上。

The ascending plane; the ascending staircase; the ascending stems of chickweed .

上升的飞机；向上的楼梯；繁缕向上生长的主干。注意，注意力集中

At present, the research about Puna Chicory is most on the culture technology for high yield. But the study on tissue culture and gene transformation is little.

目前国内外普那菊苣相关研究多集中在高产栽培技术方面，而有关普那菊苣组织培养和基因转化方面的研究报道较少。

Chiefdom is an extremely important concept in the study of the origin of civilization and early state. It refers to transitional period or social type between segmental tribes and centralized states.

在文明与早期国家起源的研究中，酋邦是一个十分重要的概念，它被用来表述介于分散的部落社会和集中的国家社会之间的一种过渡的社会类型。

After 3000 BC, some areas that developed more quickly stepped into the stage of the primary states. The Age of Chiefdom started in China. The walled sites in great numbers are the reflection of the frequent wars as well as drastic competitions of the time.

约公元前3000年，一些发展较快的地区相继进入初期国家阶段，中国开始了邦国时代，林立的城址群是这时期战争频繁、竞争激烈的集中体现。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。