trichome

简明释义

英[ˈtraɪkəʊm;ˈtrɪkəʊm]美[trɪkoʊm;ˈtraɪkoʊm]

n. [细菌][微] 毛状体

英英释义

单词用法

同义词

反义词

例句

1.Leaves with dense long stalk dendroid trichome, long stalk forked trachoma and long stalk trichome with big glandular cells were resistance to the disease.

叶背毛为较稠密的长柄树状毛、长柄叉状毛、长柄单枝毛和长柄、腺细胞大的粘性腺毛的泡桐为高度抗病。

2.Also significant differences of ShMYB1 expression were detected between several trichome mutants and their wild types.

在几个番茄茸毛突变体与对应的野生型中，这个基因表达量存在明显差异。

3.Described here is the cloning and characterization of a new trichome-specific-promoter in Arabidopsis.

本实验主要内容是克隆和分析在野生型拟南芥表皮毛细胞中特异表达的新的启动子。

4.Usually, trichome density is big, the growth condition is good and the trichome secretion quantity is big that leaf fragrance is full-bodied and satiation.

通常腺毛密度大、发育状况好及腺毛分泌物多的烟叶香气浓郁、纯厚、饱满。

5.Hair (trichome) an outgrowth from a plant epidermal cell. Plant hairs may take a wide variety lf forms, often characteristic of particular species or genera.

毛(毛状体)：是植物表皮细胞突起形成的结构，其形状多种多样，通常具有明显的种属特征。

6.Progress in the main genetic complex for the control of Arabidopsis trichome developing and its molecular modulation mechanism was reviewed.

对拟南芥表皮毛发育的主要基因调控复合物及其分子调控机制等研究进展进行了综述。

7.Tobacco aroma synthesis of the main places is glandular trichome, have the vital role in the leaf aroma, therefore their research have the vital significance in tobacco field.

烟叶腺毛作为烟草香气物合成的主要场所，对烟叶的香气品质有重要贡献。

8.Tobacco aroma synthesis of the main places is glandular trichome, have the vital role in the leaf aroma, therefore their research have the vital significance in tobacco field.

烟叶腺毛分泌物是烟叶香气成分的重要前体物，烟叶腺毛及其分泌物的研究在烟草栽培学研究上具有重要的现实意义。

9.The trichomes on cannabis plants are responsible for producing THC.

大麻植物上的毛状体负责产生THC。

10.The presence of trichomes on the surface of the leaf helps in reducing water loss.

叶子表面存在的毛状体有助于减少水分流失。

11.Some plants have trichomes that produce a sticky substance to trap insects.

一些植物具有产生粘性物质以捕捉昆虫的毛状体。

12.Botanists study the structure of trichomes to understand plant defense mechanisms.

植物学家研究毛状体的结构以了解植物的防御机制。

13.Certain trichomes can deter herbivores by having sharp edges.

某些毛状体通过有锐利的边缘来阻止食草动物。

作文

In the fascinating world of botany, one of the most intriguing structures found on many plants is the trichome. A trichome (毛状体) is a small hair or hair-like structure that can be found on the surface of leaves, stems, and other plant parts. These tiny projections play a crucial role in a plant's survival and adaptation to its environment. Understanding the function and significance of trichomes can provide insights into how plants interact with their surroundings and protect themselves from various threats.There are several types of trichomes, each serving different purposes. For instance, some trichomes are glandular, secreting substances such as resins or essential oils that can deter herbivores from munching on the leaves. This chemical defense mechanism is vital for plants, especially those in environments where herbivory is prevalent. Other trichomes may be non-glandular and serve to reduce water loss by creating a barrier that limits evaporation. This is particularly important for plants that thrive in arid conditions, where conserving moisture is essential for survival.Additionally, trichomes can also provide physical protection. The presence of dense trichomes can make it difficult for insects to access the plant, acting as a physical deterrent against pests. Some plants have evolved very sharp or prickly trichomes that can cause discomfort to herbivores, further enhancing their defensive strategies. Besides their protective roles, trichomes can also contribute to a plant's ability to absorb light. In certain species, the reflective properties of trichomes can help to reduce the amount of sunlight hitting the leaf surface, thus preventing overheating. This adaptation is crucial for plants that grow in intense sunlight, allowing them to maintain optimal temperatures for photosynthesis.The study of trichomes has implications beyond understanding plant biology. For example, researchers are exploring how these structures can be utilized in agriculture. By breeding plants with more effective trichomes, farmers could potentially reduce the need for chemical pesticides, leading to more sustainable farming practices. Furthermore, the unique properties of trichomes are being investigated for applications in textiles and materials science, showcasing their versatility.In conclusion, trichomes are remarkable adaptations that illustrate the intricate relationships between plants and their environments. From providing defense mechanisms to aiding in moisture retention and light absorption, these structures are essential for plant health and survival. As we continue to explore the complexities of plant biology, the study of trichomes opens up new avenues for innovation in agriculture and beyond. Understanding these tiny yet significant features not only enhances our knowledge of plant life but also underscores the importance of biodiversity and the need for conservation efforts in our changing world.

在植物学的迷人世界中，许多植物上发现的最有趣的结构之一是trichome（毛状体）。trichome是可以在叶子、茎和其他植物部分的表面找到的小毛发或类毛结构。这些微小的突起在植物的生存和适应环境中发挥着至关重要的作用。理解trichome的功能和意义，可以提供植物如何与周围环境互动以及如何保护自己免受各种威胁的见解。trichome有几种类型，每种类型都有不同的用途。例如，一些trichome是腺毛，分泌如树脂或精油等物质，可以阻止食草动物啃食叶子。这种化学防御机制对植物至关重要，尤其是在食草动物普遍存在的环境中。其他trichome可能是非腺毛，起到通过形成障碍来限制蒸发从而减少水分流失的作用。这对那些在干旱条件下生长的植物尤其重要，因为保持水分对生存至关重要。此外，trichome还可以提供物理保护。密集的trichome的存在可能使昆虫难以接触植物，从而作为对害虫的物理威慑。一些植物进化出了非常尖锐或刺人的trichome，可以给食草动物带来不适，进一步增强它们的防御策略。除了保护作用外，trichome还可以促进植物吸收光线。在某些物种中，trichome的反射特性可以帮助减少照射到叶面上的阳光量，从而防止过热。这种适应对于生长在强烈阳光下的植物至关重要，使它们能够维持最佳的光合作用温度。对trichome的研究不仅仅局限于了解植物生物学。例如，研究人员正在探索如何利用这些结构进行农业。通过培育具有更有效trichome的植物，农民可以减少对化学农药的需求，从而实现更可持续的农业实践。此外，trichome的独特性质也正在被研究用于纺织品和材料科学中，展示了其多样性。总之，trichome是令人惊叹的适应性结构，展示了植物与其环境之间复杂的关系。从提供防御机制到帮助保持水分和吸收光线，这些结构对植物的健康和生存至关重要。随着我们继续探索植物生物学的复杂性，trichome的研究为农业及其他领域的创新开辟了新的途径。理解这些微小而重要的特征，不仅增强了我们对植物生命的认识，也强调了生物多样性的重要性以及在不断变化的世界中保护工作的必要性。