- 行业: Government
- Number of terms: 41534
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- Company Profile:
Selling commodities in a foreign market at a lower price than in the domestic market; the price to the importer is less than the normal price of the product charged to the buyer in the country of origin.
Industry:Agriculture
The number of copies of a given gene present in a cell or nucleus.
Industry:Agriculture
The amount of a single dose of a solid or liquid substance required to kill 50% of the tested population. It is usually expressed in mg/kg (milligram of material per kilogram of body weight) and is used for all routes of exposure other than inhalation. Compare "lethal concentration 50".
Industry:Agriculture
The process of breeding for one or more desirable characteristics in plants and animals.
Industry:Agriculture
The amount of a single dose of a solid or liquid substance required to kill 50% of the tested population. It is usually expressed in mg/kg (milligram of material per kilogram of body weight) and is used for all routes of exposure other than inhalation. Compare "lethal concentration 50".
Industry:Agriculture
One of the catecholamine neurotransmitters in the brain. It is derived from tyrosine and is the precursor to norepinephrine and epinephrine. Dopamine is a major transmitter in the extrapyramidal system of the brain, and important in regulating movement. A family of receptors mediate its action.
Industry:Agriculture
A pathological condition manifested as a pouch or sac opening from a tubular or sacular organ.
Industry:Agriculture
One of the catecholamine neurotransmitters in the brain. It is derived from tyrosine and is the precursor to norepinephrine and epinephrine. Dopamine is a major transmitter in the extrapyramidal system of the brain, and important in regulating movement. A family of receptors mediate its action.
Industry:Agriculture
The process of breeding for one or more desirable characteristics in plants and animals.
Industry:Agriculture
