查询词典 hard bark

I pass my hands lovingly about the smooth skin of a silver birch or the rough shaggy bark of a pine.

我用手喜爱地抚摩过一株白桦那光潮的树皮，或一棵松树的粗糙树皮。

I a silver birch,↗ of the rough bark of a pine.

我用 双手爱抚着白桦树光滑，松树粗糙的外皮。

I pass my hand s lovingly about the smooth skin of a silver birch, or the rough shaggy bark of a pine.

我用手爱抚着光滑的白桦树皮，或是粗糙的松树皮。

I pass my hands lovingly about the smoothskin of a silver birch,or the rough shaggy bark of a pine.

春天里我满怀着希望触摸着树枝寻找新芽，那是大自然冬眼后醒来的第一个征象。

I pass my hands lovingly about thesmooth skin of a silver birch, or the rough shaggy bark of a pine.

春天里我满怀着希望触摸着树枝寻找新芽，那是大自然冬眼后醒来的第一个征象。

I pass my handslovingly about the smooth skin of a silver birch, or the roughshaggy bark of a pine.

春天，我触摸树枝，满怀希望地寻找新芽，那是大自然经过一个冬天的沉睡后苏醒的第一个标志。

In the white part of birch bark there are other medical substances: betulinic acid, b - sitosterol, flavonoids, lupeleol and other.

在白桦树皮还有部分医疗药物：桦木酸、乙-谷甾醇、黄酮类、lupeleol等。

He tried to bark in reply, but a wave slapped the sound back at him.

他想吠叫回答，但一阵波涛把他的声音打了回来。

The presence of a flat stone or a bark is essential for the spermatophore fixing.

需要布置一块扁平的石头或者一块树皮来固定精荚。

For the bark in g fat-faced mediocrity in the stagy black uniform he feels chiefly to be attempted, modified by caution

对于身穿行头般黑军服的这个肥头胖脑、汪汪狂叫的庸才，他所感到的主要是给谨慎小心冲淡了的轻蔑。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。