美國留學(xué)選擇什么專業(yè)好?留學(xué)美國熱門專業(yè)推薦
2019-06-26
更新時間:2024-04-21 05:13作者:小編
?一:硒是什么意思(中英文)解釋的意思
硒是一種化學(xué)元素,原子序數(shù)為34,符號為Se。它是一種非金屬元素,在自然界中以多種形式存在,包括有機和無機形式。硒具有重要的生物學(xué)功能,對人體健康至關(guān)重要。
Selenium is a chemical element with the atomic number 34 and symbol Se. It is a non-metallic element that exists in various forms in nature, including organic and inorganic forms. Selenium has important biological functions and is crucial for human health.
硒的音標(biāo)為 /?s?li?m/。
The pronunciation of selenium is /?s?li?m/.
硒廣泛應(yīng)用于醫(yī)藥、農(nóng)業(yè)、化妝品等領(lǐng)域。它被認(rèn)為是一種抗氧化劑,可以保護(hù)細(xì)胞免受自由基損傷。此外,硒也被用作制造玻璃和陶瓷的原料。
Selenium is widely used in the fields of medicine, agriculture, cosmetics, etc. It is considered as an antioxidant that can protect cells from free radical damage. Additionally, selenium is also used as a raw material for manufacturing glass and ceramics.
1. 硒在人體中起著重要的作用。
Selenium plays a crucial role in the human body.
2. 這種藥物含有大量的硒,有助于提高免疫功能。
This medication contains a high amount of selenium, which helps to boost the immune system.
3. 農(nóng)民們在土地中添加硒,以改善作物的生長。
Farmers add selenium to the soil to improve crop growth.
4. 這種化妝品添加了硒成分,可以抵御環(huán)境污染對皮膚的傷害。
This cosmetic product contains selenium, which can protect the skin from environmental pollution.
5. 研究表明,缺乏硒會導(dǎo)致多種疾病,包括心血管疾病和癌癥。
Studies have shown that a deficiency in selenium can lead to various diseases, including cardiovascular disease and cancer.
1. 硒元素 (selenium element)
2. 硒化合物 (selenium compound)
3. 亞硒酸鹽 (selenite)
4. 硒酸鹽 (selenate)
5. 有機硒化合物 (organic selenium compound)
總的來說,硒是一種重要的化學(xué)元素,在醫(yī)藥、農(nóng)業(yè)和化妝品等領(lǐng)域都有廣泛應(yīng)用。它對人體健康具有重要作用,可以保護(hù)細(xì)胞免受自由基損傷。因此,我們應(yīng)該保持適當(dāng)?shù)奈鴶z入量,以維持身體健康。同時,也要注意避免過量攝入硒,以免出現(xiàn)不良反應(yīng)。