材

My latest commission in 1/350, the Revell Bismarck is a very nice kit and a definite improvement upon the old Tamiya kit.

我最近的代理1/350比例，利华的"俾斯麦"号是一个非常好的套材，并肯定比旧的田宫套材弄出更好的模型。

Suppose a group of trees were felled in the same year, what could be said about the range of the number of sapwood rings found on the trees?

现已知生长在肯特的橡树平均边材环数大约为25而且有90%的机会边材环数在15-35之间。怎样用模型来表示这种变化？

No. 2 white means both faces and edges of the clear cuttings must be sapwood,and not less than 50% sapwood on the reverse face.

2等白色是指净划材两面和两边必须全部为边材颜色而且另一面上辩才颜色比例不得少于50%。

The older,inactive central wood of a tree or woody plant,usually darker and harder than the younger sapwood.

心材，树干树木或木本植物中较老的不再生长的部分，通常比树龄短的边材更硬且颜色更深

Sapwood is the lighter colored wood growing from inside the bark to the heartwood.

边材色泽较浅，是从树皮到新材之间的木质部分。

The greatest variation takes place in the volume contractive rate of the heartwood, collapse factor and collapse depth of the sapwood.

心材的体积收缩率、边交界材的皱缩因子和皱缩深度变化最大。

Water and nutrients are only transported in the outermost youngest wood, termed the SAPWOOD. The nonfunctional compacted wood of previous seasons ' growth is called the HEARTWOOD and it is this that is important commercially.

水分和养料的运输仅限于发生在初生木材的最外围，即边材；前一季度生长的致密无功能的木材称为心材，此为重要的商业用料。

The wood varies in colour from a flesh shade to a light reddish-brown with little distinction between heartwood and sapwood.

木材颜色从肉色到淡红褐色不等，边材和心材区别很小。

This dissertation mainly carries on the research of the sawn timber deformation and control methods.

本文主要是进行制材生产中锯材的变形机理及控制法的研究。

Turning up the ends of small poles, or using knees of timber instead of straight pieces, and grooving them together, or filling up the interstices between them, in some way, so as to make them water-tight, he brings his rude raft literally into ship-shape .

如果将带有小孔的两端向上翘起，或者使用肋材而不是笔直的本板，并且通过开槽将肋材拼在一起，或者用某种填料将其空隙封起使其不透水，那么他也就把粗陋的木筏变成了名副其实的船体了。

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。