triazines

简明释义

英[traɪˈeɪzaɪnz]美[traɪˈeɪzaɪnz]

三嗪

英英释义

单词用法

同义词

反义词

例句

1.Some parameters such as molar refractivity, frontier orbit energy, dipole moment, atom net charge of triazines were obtained by using the method of quantum-chemistry calculation.

通过量子化学计算方法得到三嗪化合物的摩尔折射率、前线轨道能量、偶极矩、原子静电荷等参数。

2.Substituted 2,4-diamino-1,3,5-triazines, methods for the production thereof, and use thereof as herbicides and plant growth regulators.

经取代的2，4-二氨基-1，3，5-三嗪类化合物、其制备方法及其用作除草剂和植物生长调节剂的用途。

3.Imaging experimental results indicate that these trichloromethyl substituted triazines can be applied to lithographic compositions for chemically amplified CTP plate and PS plate.

成像实验表明，所制备的三氯甲基取代的三嗪类化合物可用于化学增幅型热敏CTP版和PS版的成像组成物中。

4.Phenolic triazines resins are of excellent heat-resistance, good mechanical and process properties at high temperature. It is a new thermoset resin that has extensive applied prospect.

酚三嗪系列树脂具有优异的耐高温性，在高温下有良好的机械强度和成型加工性能，是一类具有广泛应用前景的新型热固性树脂。

5.The imprinted fiber showing the best performance in terms of selectivity and affinity for triazines was successfully applied to the extraction of target analytes from environmental and food samples.

对三嗪环有最强选择性和亲和力的印迹聚合纤维被成功用于从环境和食品样品中提取被分析物。

6.The imprinted fiber showing the best performance in terms of selectivity and affinity for triazines was successfully applied to the extraction of target analytes from environmental and food samples.

对三嗪环有最强选择性和亲和力的印迹聚合纤维被成功用于从环境和食品样品中提取被分析物。

7.The synthesis method of the optical brightener DMS was provided and the triazines which were produced as by-production were examined by HPLC with the aid of the triazines standard.

本文介绍了荧光增白剂DMS的合成及“三嗪”副产物的测定；采用合成“三嗪”标准物为外标，用液相色谱定性、定量地测定了样品中“三嗪”副产物的含量。

8.The agricultural industry often relies on triazines (三嗪类化合物) as herbicides for weed control.

农业行业通常依赖于triazines（三嗪类化合物）作为除草剂来控制杂草。

9.Farmers are advised to follow safety guidelines when handling triazines (三嗪类化合物) to minimize health risks.

建议农民在处理triazines（三嗪类化合物）时遵循安全指南，以减少健康风险。

10.The effectiveness of triazines (三嗪类化合物) in various soil types has been a topic of extensive study.

不同土壤类型中triazines（三嗪类化合物）的有效性一直是广泛研究的话题。

11.Research has shown that some triazines (三嗪类化合物) can contaminate groundwater sources.

研究表明，一些triazines（三嗪类化合物）可能会污染地下水源。

12.Environmental regulations are becoming stricter regarding the use of triazines (三嗪类化合物) in agriculture.

关于农业中使用triazines（三嗪类化合物）的环境法规变得越来越严格。

作文

Triazines are a class of chemical compounds that contain a six-membered ring with three nitrogen atoms and three carbon atoms. These compounds have garnered significant attention in various fields, particularly in agriculture and environmental science. One of the most well-known triazines is atrazine, which is widely used as a herbicide to control weeds in crops such as corn and sugarcane. The effectiveness of triazines (三嗪类化合物) in weed management has made them popular among farmers, but their use has also raised concerns regarding environmental impact and human health. The mechanism of action of triazines (三嗪类化合物) involves the inhibition of photosynthesis in plants. By disrupting the electron transport chain in chloroplasts, these chemicals prevent plants from converting sunlight into energy, ultimately leading to their death. This targeted action allows for the selective control of unwanted vegetation while minimizing damage to desirable crops. However, the persistence of triazines (三嗪类化合物) in the environment poses a risk of contamination in water sources, which can have detrimental effects on aquatic ecosystems and potentially affect human health through drinking water supplies. Research has shown that triazines (三嗪类化合物) can leach into groundwater and surface water, raising concerns about their long-term environmental impact. Studies have detected atrazine and other related compounds in drinking water at levels above the recommended safety limits set by regulatory agencies. This has led to increased scrutiny and regulation of triazines (三嗪类化合物) in many countries. In response to these concerns, researchers are exploring alternative weed management strategies that are less harmful to the environment. Moreover, the development of herbicide-resistant crops has changed the landscape of agricultural practices. Farmers are now able to use different classes of herbicides, reducing reliance on traditional triazines (三嗪类化合物). Nevertheless, the legacy of triazines (三嗪类化合物) continues to influence agricultural policies and practices. In conclusion, triazines (三嗪类化合物) play a crucial role in modern agriculture, particularly in weed management. While their effectiveness as herbicides is undeniable, the environmental and health risks associated with their use cannot be overlooked. As we move forward, it is essential to find a balance between agricultural productivity and environmental sustainability. Continued research and innovation will be key in developing safer alternatives to triazines (三嗪类化合物) that can support sustainable farming practices without compromising the health of our ecosystems and communities.