arsenic 的 2 个定义
- a grayish-white element having a metallic luster, vaporizing when heated, and forming poisonous compounds. Symbol: As; atomic weight: 74.92; atomic number: 33.
- arsenic trioxide.
- a mineral, the native element, occurring in white or gray masses.
ar·sen·ic [ahr-sen-ik] /ɑrˈsɛn ɪk/
- of or containing arsenic, especially in the pentavalent state.
更多arsenic例句
- As temperatures rose, the power failed, and the arsenic levels in Oasis’s well water increased.
- As parts of the country get hotter and drier, arsenic exposure is becoming more common.
- Those consultants found arsenic and manganese in soil tests of the site, but experts said they were not detected at levels harmful to people.
- The FDA’s announcement, a plan called “Closer to Zero,” intends to draft maximum levels of lead in baby and toddler food by April 2022, and for arsenic by April 2024.
- Of those dozen toxins, several — including arsenic and hexavalent chromium — are considered to be carcinogenic if consumed even in small amounts over a long period of time.
- Arsenic can also cause cardiovascular disease, which African-Americans have greater genetic susceptibility for, she said.
- Playing this season: Annie, Steel Magnolias, and Arsenic and Old Lace.
- Arsenic has been used as a poisoning agent since the Middle Ages.
- Arsenic, copper, lead and PCBs were found in the soil, sediment and water.
- As (metallic) Arsenic:—Obtained by one of the processes already given.
- Arsenic, ar′sen-ik, n. one of the chemical elements: a mineral poison: a soft, gray-coloured metal.
- Arsenic and phosphoric acids interfere unless an excess of free hydrochloric or other acid is present.
- Arsenic also occurs as a constituent of several comparatively rare minerals; and, as an impurity, it is very widely distributed.
- Arsenic itself is volatile, and many of its compounds have the same property.