1.
Associative learning occurred when the parasitoids fed on the host or honey and smelled the odors from branches of pine or fir at the same time.
成蜂取食黄粉虫蛹和蜂蜜时均可联系性学习松枝和杉枝气味。
2.
they have no candles, and they burn resinous sticks, and bits of rope dipped in pitch.
他们没有蜡烛，点的是松枝和蘸着松脂的小段绳子。
3.
Volatiles from wattles of Pinus massoniana and EAG responses of the adult Monochamus alternatus to the identified chemicals
马尾松枝条挥发性组分的鉴定及松墨天牛对其触角电生理反应
4.
Study on Cuttage and Cutting of Needle Fascicles of Pinus Tabulaeformis and Pinus Elliottii;
油松、湿地松的枝插和针叶束插的研究
5.
pinon of southwestern United States having solitary needles and often many stems; important as a nut pine.
美国西南一种松树，单针叶，多枝干；重要的坚果松。
6.
A Study on Seed Vigor of Pinus Flexilis and Some other Pine Tree Species;
柔枝松等几种松属树种种子活力的研究
7.
Diphaladine A,a New Lycopodium Alkaloid from Diphasiastrum complanatum(Lycopodiaceae)
Diphaladine A,扁枝石松中一个新的石松生物碱(英文)
8.
any of several club mosses having long creeping stems and erect branches.
具有匍匐茎和竖立树枝的石松属植物。
9.
A couple of squirrels sat on a branch and spoke to me.
一对松鼠坐在树枝上对着我吱吱叫着。
10.
Birds fill up the spaces between the branches of their nests with soft materials.
鸟儿用松软的材料在树枝见建筑鸟巢。
11.
A grey squirrel is scampering from limb to limb.
一只灰色的松鼠在树枝间跳来跳去。
12.
When the Ten Thousand Things of Creation Wither and Fall in Winter,the Pine Remains Green--On the image of the pine in Tao Yuanming s poetry;
凝霜殄异类,卓然见高枝——陶诗中的“松”
13.
A Study on Drought Resistance and Applicability of Different Pinus Flexilis James Populations
柔枝松不同种源抗旱性及适应性研究
14.
Study of Interspace distributing disciplinary of artifical plantation
红松人工林枝条空间分布规律的研究
15.
Most larches have brittle branches and produce relatively few flowers on lower branches.
大多数落叶松具有脆弱的枝条，并且下部枝条开花较少。
16.
STUDIES ON THE NUTRIENT CONTENTS OF BRANCHES AND NEEDLES OF DIFFERENT CROWN PARTS OF ARMAND PINE (Pinus armandi Franch)
华山松树冠不同部位枝叶营养元素含量的研究
17.
Relationship between witches’ broom of armand pine and aphid,mite
华山松出现丛枝与蚜虫及螨危害的关系
18.
Crown Architecture and Dynamics of Branch Growth in a Larch Olgensis Plantation;
落叶松人工林树冠构筑型及枝生长动态的研究