树皮

The influence of rhizosphere medicine in different components and application methods on the survival rate, height, DBH, relative turgidity of bark, morbidity, contagious index and tree capacitance of Populus hopeiensis were studied.

研究了不同成分配比的根际微生态保健剂在拌土和蘸根两种施用方式下，对河北杨造林成活率、树高、胸径、树皮相对膨胀度、烂皮病发病率、感病指数以及树体电容的影响。

A few are highly alert and will bark unrelentingly if a stranger is on "their" property.

少数是高度警觉，并会坚定不移树皮如果陌生人"他们的"属性。

If the dog barks when she wants to eat, and we feed her, we are rewarding vocalization.

如果狗树皮当她要吃饭，我们喂养她，我们是奖励相符合。

In general, they don't make good watch dogs or guard dogs despite their ready bark.

一般来说，他们并不尽管他们准备好警戒树皮或警犬。

Based on purification by alcohol precipiation,the purity of black wattle bark tannins was increased by 10%.

通过对黑荆树皮单宁进行醇沉纯化，可以使单宁质量分数提高 1 0 %。

Furthermore, adsorption characteristics of immobilized black wattle tannin that has higher thermal stability were investigated in details.

进一步研究了固化黑荆树皮单宁的吸附动力学、吸附柱动力学，以及温度、pH值等对吸附平衡的影响。

In such a neighborhood as this, boards and shingles, lime and bricks, are cheaper and more easily obtained than suitable caves, or whole logs, or bark in sufficient quantities, or even well-tempered clay or flat stones.

在我们这一带，木板、屋面板、石灰、砖头总比可以住人的洞窟，原根的圆木，大量的树皮，或粘土或平坦的石片更容易得到，也更便宜。

He has a great bundle of white oak bark under his arm for a sick man, gathered this Sunday morning.

他手臂下挟了一大捆白橡树皮，是这星期日的早晨，他收集来给一个生病人的。

Patterns in Nature: Landscapes The bark of whitebark pine, found in the western U.S.

树皮的whitebark松，发现在美国西部和加拿大，出现有条纹的图案。

Prevent the wind-borne dust and soil erosion,using bark to cover the ground may prevent tile wind-bolie dust from taking place,improve the air quality,make the environment more graceful.

防止扬尘和水土流失，使用树皮进行地面覆盖物可以避免扬尘发生，提高空气质量，是环境更优美。

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％。