人们在针叶树和某些其它树木的硬化树脂中发现了昆虫，甚至发现了小型无脊椎动物。
Insects and even small invertebrates have been found preserved in the hardened resins of conifers and certain other trees.
积热也是测定落叶树和果树芽分生组织活动的有效手段。
Heat sum is. a useful measure of the onset of meris. ematic activity buds in deciduous and fruit trees.
在这之后出现了鱼类，爬行类，哺乳动物，蕨类，针叶树和开花的植物。
They were followed by the emergence of fish, reptiles, mammals, ferns, conifers and flowering plants.
他们原本期望发现晚白垩世时期著名植物如针叶树和苏铁存在的证据。
They expected to find evidence of well-known Late Cretaceous vegetation such as conifers and cycads.
它宣称是世界的唯一地方性的寄生针叶树和世界三分之二地方性的南洋杉树的种类。
It claims the world's only parasitic conifer and nearly two-thirds off the world's species of Araucaria trees, all of which are endemic.
奇怪的是当地英国橡树不易感染那种病，尽管其他树如山毛榉，针叶树和冷杉则相反。
The native English oak is strangely not susceptible to the disease although other popular trees like beeches conifers spruces and firs are.
出现于亚热带和暖温带的过渡带或亚热带山地常绿阔叶林上界的森林植被类型。由常绿阔叶树和落叶阔叶树混合组成。
The mixed broadleaf evergreen and deciduous forest in Lushan Mountain may be divided into 6formations, according to the results of cluster analysis and polar ordination.
马鲁拉树是原产于南非和东非的落叶树种。
The Marula is a deciduous tree native to Southern and Eastern Africa.
南部山毛榉、新西兰陆均松和罗汉松（两者都是高大的针叶树）一度覆盖了新西兰八成的土地，不过现在低地林木的覆盖率已经减少。
Southern beech, rimu and kahikatea (both tall conifers) once covered more than 80 percent of New Zealand, but the lowland forests are now less extensive.
蕨类植物和针叶树的木质部仅含有管胞。
很明显，你的树篱，开花植物和落叶树木随着季节变化和天气变化而变化，但墙壁，庭院，围栏和装饰品是你家的风景更永久的一部分。
Obviously, your hedges, flowering plants and deciduous trees change as seasons change and weather varies, but walls, patios, fences and decorations are a more permanent part of your home's landscape.
屋檐和落叶树提供了最佳的遮阳。
光合作用直接影响彩叶树种的生长和叶片色素含量，进而影响彩叶树种的叶色表现。
Photosynthesis directly influences the growth speed and leaf pigment content, and further affects the color expression of leaves of the colored-leaf trees.
据包括代尔夫特理工大学和瓦格宁根大学在内的一些研究机构发表的这篇研究报告称，西方世界的落叶树都受到影响。
All deciduous trees in the Western world are affected, according to the study by a group of institutions, including the tu Delft University and Wageningen University.
大部分植被由各种针叶树类和阔叶树类构成。
A variety of conifers and hardwoods makes up the bulk of the vegetation.
七叶树七叶树的果实、叶子和树皮的药效能减缓静脉曲张。
Horse chestnut the medicinal qualities of their conkers, leaves and bark soothe varicose veins.
杏树一种原产于亚洲和北非的落叶树(杏树)，有互生的单叶，粉色花朵和坚韧果实。
A deciduous tree (Prunus dulcis), native to Asia and northern Africa and having alternate, simple leaves, pink flowers, and leathery fruits.
现代针叶树气孔器的研究为鉴定化石气孔器奠定了基础，对第四纪植被变化和古气候的研究起着很重要的作用，是第四纪孢粉学的一个重要补充。
The study on the morphology of stomata of conifers is the foundation of identifying fossil stomata that is important for the study of the change of vegetation and climate.
在针叶林植被中，针叶树种花粉百分比高于60%，阔叶树种花粉百分比低于10%，灌丛和草本花粉百分比低于30%。
In the conifer forest communities, the conifer pollen percentages are more than 60%, broadleaf are less than 10% while shrubs and herbs are less than 30%.
俄亥俄七叶树之类速度联盟公司从所有俱乐部，状态，联盟，和区域打开它的赛跑到溜冰者。
The Ohio buckeye speed league, inc. opens its RACES to skaters from all clubs, states, leagues, and regions.
但我记得寒冷的天气和变短的白昼会迫使落叶树开始准备过冬。
But I remember something about the cold weather and shouter days compelling deciduous trees to begin their winter preparation.
在阔叶林植被中，阔叶树种花粉百分比约40%，针叶树种花粉百分比低于15%，灌丛和草本花粉百分比小于50%。
In the broadleaf forest communities, the broadleaf pollen percentages are near 40%, the conifer are less than 15% while the shrubs and herbs are less than 50%.
任一种苹果属的落叶树木，原产于北美洲和亚欧大陆，开有白色、粉红色的或红色花簇。
Any of several deciduous trees of the genus Malus, native to North America and Eurasia and having clusters of white, pink, or reddish flowers.
它主要为害健康和衰弱的阔叶树的主干和分枝。
It attacks primarily the trunks and branches of healthy and weakened hardwood trees.
通过对8种常绿阔叶树种和对照种(香樟)的叶结构特征比较，分析它们对光照变化的适应特性。
The adaptation to light of 8 evergreen-broad trees and control tree (Cinnamomum camphora) were analyzed by comparing their leaf structural characteristics.
阔叶树种在杉阔混交林中具有增氮和调节碳氮比作用，退化点和作用点彼此互为佐证。
The broad leaved tree in mixed forest can add nitrogen and adjust the ration of carbon to nitrogen.
阔叶树属于显花植物，包括橡树、榆树、枫树、枞树和桦树。
The broad-leaf trees are members of flowering plants, including the oaks, elms, maples, birches, and beeches.
阔叶树属于显花植物，包括橡树、榆树、枫树、枞树和桦树。
The broad-leaf trees are members of flowering plants, including the oaks, elms, maples, birches, and beeches.
应用推荐