lanceolate

简明释义

英[ˈlɑːnsiəˌleɪt]美[lænsɪəleɪt]

adj. 矛尖形的，披针状的

英英释义

单词用法

同义词

反义词

例句

1.The change on contents of ZT, ABA and tannin in shoot of material trees and their cultures in Chinese Fir (Cunninghamia lanceolate) were analyzed.

对不同树龄的杉木嫩梢及其培养体中ABA、ZT和单宁含量的变化作了分析测定。

2.In addition, the paper analyzed and simulated growth process of stand basal area, volume and biomass under different initial planting density for Cunninghamia lanceolate, plantation.

另外，对杉木不同初植密度下林分断面积、蓄积和生物量的生长过程进行了分析和模型拟合。

3.European orchid having lanceolate leaves spotted purple and pink to white or mauve flowers spotted or lined deep red or purple.

一种欧洲兰花，叶披针状、有紫色斑点，花色从粉色到白色或紫红色、花上有深红色或紫色斑点或条纹。

4.The species is characterized by its long and lanceolate leaflets with undulate teeth.

本种以它的长和披针形的小叶具波状的齿为特点。

5.Leaves opposite, oblong-hastate to triangular-lanceolate, 2-3.5 cm long and0.5-1.5 cm wide, apex acute, base subcordate or truncate; petioles1 cm.

叶对生，长圆状戟形至三角状披针形，长2-3.5厘米，宽0.5-1.5厘米，顶端锐尖，基部近心形或截平；侧脉每边约5条；叶柄长约1厘米。

6.Scales attaching to the base of petiole are brown, lanceolate.

叶柄基部鳞片棕色，披针形。

7.The soybean variety under-sowing with maize ought to select that the leaf is middle size, lanceolate or elliptic, deep green colour, and the petiole is short and thick;

与玉米间作的大豆，宜选育叶片大小中等、披针形或短椭圆形、叶柄短而粗、叶色深绿的品种。

8.Outer perianth segments dark brownish - red, short lanceolate, with whitish edge.

外花被片段为深棕红色，短披针形，带白色边缘。

9.In addition, the paper analyzed and simulated growth process of stand basal area, volume and biomass under different initial planting density for Cunninghamia lanceolate, plantation.

另外，对杉木不同初植密度下林分断面积、蓄积和生物量的生长过程进行了分析和模型拟合。

10.Leaf blade linear or linear-lanceolate, 5 or more times as long as wide.

披针形叶片线形或线形，5或更多的时间倍于宽。

11.The lanceolate shape of the leaves allows for efficient water drainage.

叶子的披针形结构有助于有效排水。

12.The leaves of the plant are lanceolate, measuring about 10 cm in length.

这种植物的叶子是披针形的，长度约为10厘米。

13.Many species of grasses have lanceolate leaves that help them adapt to various environments.

许多种类的草具有披针形叶子，帮助它们适应各种环境。

14.The lanceolate petals of the flower create a striking visual effect in the garden.

花朵的披针形花瓣在花园中形成了引人注目的视觉效果。

15.In botany, lanceolate refers to a leaf shape that is narrower at the base and wider at the tip.

在植物学中，披针形指的是一种叶子形状，底部较窄，顶部较宽。

作文

In the world of botany, the shapes and structures of leaves play a vital role in the identification and classification of plants. One term that frequently arises in this context is lanceolate, which describes a specific leaf shape. Leaves that are lanceolate are longer than they are wide, resembling the shape of a lance or spear. This elongated form allows for efficient light capture and minimizes water loss, making it an advantageous adaptation for many plant species. For instance, the leaves of the willow tree are a classic example of lanceolate leaves. They are narrow and taper towards the tip, which not only gives them a distinct aesthetic appeal but also helps the tree thrive in its often wet and windy environments. Similarly, many grasses exhibit lanceolate leaves, which contribute to their resilience and ability to grow in diverse habitats. The significance of lanceolate leaves extends beyond just their physical characteristics; they can also influence a plant's ecological interactions. For example, plants with lanceolate leaves may be more attractive to certain pollinators due to their unique shape and arrangement. This can enhance pollination efficiency, leading to better reproductive success.Moreover, the lanceolate leaf shape can affect how plants respond to environmental stresses. In regions where water is scarce, lanceolate leaves can reduce the surface area exposed to the sun and wind, thereby minimizing evaporation. This trait is particularly beneficial in arid climates, where every drop of water counts. As we explore different ecosystems, we encounter a variety of plants with lanceolate leaves. From the lush wetlands to the dry deserts, these leaves serve as a testament to the incredible diversity of plant adaptations. Understanding the significance of lanceolate leaves not only enriches our knowledge of botany but also deepens our appreciation for the intricate relationships between plants and their environments. In conclusion, the term lanceolate encapsulates a critical aspect of leaf morphology that has far-reaching implications in the study of plant biology. Whether we are identifying new species or examining the ecological roles of existing ones, recognizing the importance of lanceolate leaves can enhance our understanding of the natural world. Thus, as we continue to learn about the various forms and functions of plant leaves, let us not overlook the significance of lanceolate shapes, which embody both beauty and resilience in the plant kingdom.

在植物学的世界中，叶子的形状和结构在植物的识别和分类中发挥着至关重要的作用。一个经常出现的术语是lanceolate，它描述了一种特定的叶子形状。lanceolate的叶子比宽度长，形似长矛或矛的形状。这种细长的形状使得有效捕获光线并最小化水分流失，从而成为许多植物物种的一种有利适应。例如，柳树的叶子就是lanceolate叶子的经典例子。它们狭窄并向尖端逐渐变细，这不仅赋予了它们独特的美感，而且帮助树木在通常湿润和多风的环境中茁壮成长。同样，许多草类也具有lanceolate的叶子，这有助于它们在多样的栖息地中生存。lanceolate叶子的意义不仅仅体现在它们的物理特征上；它们还会影响植物的生态相互作用。例如，具有lanceolate叶子的植物可能由于其独特的形状和排列而更吸引某些传粉者。这可以增强传粉效率，从而提高繁殖成功率。此外，lanceolate的叶子形状可以影响植物对环境压力的反应。在水资源稀缺的地区，lanceolate叶子可以减少暴露在阳光和风中的表面积，从而最小化蒸发。这一特性在干旱气候中尤其有益，因为每一滴水都至关重要。当我们探索不同的生态系统时，会遇到各种具有lanceolate叶子的植物。从郁郁葱葱的湿地到干燥的沙漠，这些叶子见证了植物适应性的惊人多样性。理解lanceolate叶子的意义不仅丰富了我们对植物学的知识，也加深了我们对植物与其环境之间复杂关系的欣赏。总之，术语lanceolate概括了叶子形态学的一个关键方面，这在植物生物学的研究中具有深远的影响。无论我们是在识别新物种还是检查现有物种的生态角色，认识到lanceolate叶子的重要性都可以增强我们对自然界的理解。因此，随着我们继续学习植物叶子的各种形式和功能，让我们不要忽视lanceolate形状的重要性，它们体现了植物王国中的美丽和韧性。