heartwood

简明释义

英[ˈhɑːtwʊd]美[ˈhɑːrtwʊd]

n. （树木的）心材

英英释义

单词用法

同义词

反义词

例句

1.Cedar heartwood is also an excellent choice, at a bit less cost.

雪松心也是一个很好的选择，少一点成本。

2.The dynamic regularity was similar in one year branches, many year branches, heartwood and sapwood, leaves and roots had their own characters.

新疆杨一年生枝、多年生枝、心材和边材的离子分布年内动态相似，叶和根有各自独特的特点。

3.Possible reasons for the reduced relative durability of extracts visa vis native heartwood were advanced.

本土树种的心材提取物相对持久力的减少的可能原因是复杂的。

4.The sapwood of walnut is creamy white, while the heartwood is light brown to dark chocolate brown, occasionally with a purplish cast and darker streaks.

核桃木的白木质为奶白色，心材则为浅棕至棕黑色，偶有带紫色的出裂纹及较深色条纹。

5.The architects used finishes made from organic, environmentally friendly stains and sealants that contain natural resins and gums extracted from tree heartwood.

建筑师用有机、环保的染料和密封剂制成饰面，含有天然树脂和树心提取的树胶。

6.Removing that layer, one reaches the white wood. Removing that, one comes to the heartwood.

再除掉那一层，就达到了白木：再除掉白木，就来至木心。

7.What can be said about the range of dates of the last heartwood rings?

怎样描述最后的心材环的日期范围。

8.This algorism did not consider the interference from knots to sapwood and heartwood identification.

但该算法避开了节子对心边材识别的干扰。

9.The sapwood is pinkish and the heartwood pinkish-brown.

边材为粉红色，心材为粉红褐色。

10.In the forest, the heartwood 心材 of the trees provides strength and stability.

在森林中，树木的心材 心材提供了强度和稳定性。

11.When selecting wood for a project, always look for pieces with a rich heartwood 心材 color.

在选择木材用于项目时，总是要寻找颜色丰富的心材 心材。

12.Woodworkers often prefer heartwood 心材 for its appearance and durability.

木工通常更喜欢心材 心材，因为它的外观和耐用性。

13.The heartwood 心材 of cedar is highly valued for its resistance to decay.

雪松的心材 心材因其抗腐烂的特性而受到高度重视。

14.The carpenter explained that the best furniture is made from heartwood 心材 because it is denser and more durable.

木匠解释说，最好的家具是用心材 心材制作的，因为它更密实且更耐用。

作文

The beauty of nature often lies in its intricate details, and one such detail that captures the imagination is the concept of heartwood. This term refers to the dense, inner part of a tree trunk that is typically darker in color than the outer layers. It serves as the structural core of the tree, providing strength and stability. Understanding heartwood not only enriches our knowledge of botany but also deepens our appreciation for the natural world around us.When we think about trees, we often admire their height, the beauty of their leaves, or the shade they provide. However, the real strength of a tree lies within its heartwood. As trees grow, they produce new layers of wood, pushing the older layers inward. Over time, these inner layers become heartwood, which is less susceptible to decay compared to the outer layers known as sapwood. This remarkable transformation is a testament to nature's ingenuity, allowing trees to stand tall for decades, if not centuries.In many cultures, heartwood is also associated with resilience and longevity. For instance, when carpenters select wood for furniture making, they often prefer heartwood due to its durability and aesthetic appeal. The rich colors and unique grain patterns found in heartwood can enhance the beauty of any piece of furniture, making it not only functional but also a work of art. This connection between heartwood and craftsmanship underscores the importance of sustainable forestry practices, ensuring that we can continue to enjoy the benefits of this natural resource without depleting it.Moreover, heartwood plays a crucial role in the ecosystem. It provides habitats for various species, including insects, birds, and fungi. Decomposing heartwood contributes to soil health, enriching it with nutrients that support other plants and organisms. This interconnectedness highlights the importance of preserving forests and understanding the roles that different components of a tree play in maintaining ecological balance.In addition to its ecological significance, heartwood has cultural implications as well. Many indigenous cultures have revered trees as sacred beings, and the heartwood often symbolizes strength, wisdom, and endurance. In traditional medicine, certain types of heartwood are used for their healing properties, showcasing the multifaceted value of this part of the tree. Through storytelling and rituals, the significance of heartwood is passed down through generations, reminding us of our connection to nature.In conclusion, the term heartwood encompasses much more than just a botanical definition. It represents the strength and resilience of trees, the artistry of craftsmanship, and the intricate web of life within ecosystems. By understanding and appreciating heartwood, we can foster a deeper respect for nature and advocate for sustainable practices that protect our forests for future generations. The next time you encounter a majestic tree, take a moment to reflect on the heartwood hidden within, and consider the stories it could tell if only it could speak.

大自然的美丽常常体现在其复杂的细节中，而一个引人入胜的细节就是“heartwood”这个概念。这个术语指的是树干内部密集的部分，通常颜色比外层更深。它作为树木的结构核心，提供力量和稳定性。理解heartwood不仅丰富了我们对植物学的知识，也加深了我们对周围自然世界的欣赏。当我们想到树木时，常常会赞美它们的高度、叶子的美丽或它们提供的阴凉。然而，树木真正的力量在于其heartwood。随着树木的生长，它们产生新的木材层，推动旧的木层向内。随着时间的推移，这些内部层变成heartwood，与被称为边材的外层相比，它们更不易腐烂。这种显著的转变证明了自然的聪明才智，使树木能够高耸数十年，甚至数百年。在许多文化中，heartwood还与韧性和长寿相关联。例如，当木匠选择制作家具的木材时，他们常常偏爱heartwood，因为它的耐用性和美观。heartwood中丰富的颜色和独特的纹理可以增强任何家具的美感，使其不仅功能性强，还成为一件艺术品。这种heartwood与工艺之间的联系强调了可持续林业实践的重要性，以确保我们能够继续享受这一自然资源的好处，而不至于耗尽它。此外，heartwood在生态系统中也扮演着至关重要的角色。它为各种物种提供栖息地，包括昆虫、鸟类和真菌。腐烂的heartwood有助于土壤健康，给其他植物和生物提供养分。这种相互关联性突显了保护森林的重要性，以及理解树木不同组成部分在维持生态平衡中所起的作用。除了生态意义外，heartwood还有文化含义。许多土著文化将树木视为神圣的存在，而heartwood常常象征着力量、智慧和坚韧。在传统医学中，某些类型的heartwood因其治疗特性而被使用，展示了这一树木部分的多重价值。通过讲故事和仪式，heartwood的重要性代代相传，提醒我们与自然的联系。总之，术语heartwood包含的意义远不止植物学定义。它代表了树木的力量和韧性、工艺的艺术性以及生态系统内生活的复杂网络。通过理解和欣赏heartwood，我们可以培养对自然的更深尊重，并倡导保护我们的森林以造福未来世代的可持续实践。下次你遇到一棵雄伟的树时，花点时间思考隐藏在其中的heartwood，并考虑如果它能说话，会讲述怎样的故事。