Nghĩa của từ concentrations

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Ý nghĩa

  (Econ) Sự tập trung.
+ 1).Một cụm thuật ngữ chỉ tình trạng các điều kiện cạnh tranh phổ biến trong một ngành. 2).Một khái niệm sử dụng khi nói tới PHÂN PHỐI QUY MÔ CỦA HÃNG trong một ngành của nền kinh tế, hoặc liên quan đến vị trí của ngành công nghiệp.

1. Vietnam to probe mass-produced fish sauce A survey by a consumer protection group is pointing to what it calls "an alarming connection between high arsenic concentrations in fish sauce and public health", while many experts disagreed.

2. Hoa Binh police concluded that the water used in the dialysis treatment was the cause of the incident, as concentrations of fluoride in the water were up to 260 times above the permitted level.

3. In all cases, blood tin concentrations were 10 times higher than the permissible limit, marking the first case of acute tin poisoning reported in Vietnam.

4. Blood samples from a 35-year-old deceased patient showed tin concentrations 50 times higher than the safe level.

5. concentrations of hazardous ground-level ozone have worsened in northern China despite country-wide efforts to tackle air pollution, according to a study published by Peking University on Tuesday.