Hai cercato la traduzione di preferential da Inglese a Giapponese

preferential
選好

preferential interest rates
優遇金利、優遇利率、優先利率

no, what you're asking for is preferential treatment for a murder suspect.
殺人容疑に特別の 計らいはしません

the preferential expression of the antibiotic resistance gene in the stem cells results in the preferential survival of the stem cells in the presence of antibiotic.
幹細胞において、抗生物質の耐性遺伝子が優先的に発現すると、抗生物質の存在下において幹細胞が優先的に生存できる。

i couldn't justify the expense to the chief without it looking like we're giving preferential treatment to police families.
それに 警官だから 特別待遇していると見られかねない

(a) when plus500 executes an order for a customer it does not give any preferential treatment to that customer to the detriment of other customers and does not disclose the details of one customer order to other customers.
(a) plus500がお客様に代わって注文を執行する時、当社は他のお客様に不利益となるような方法でそのお客様を優遇しません。また、あるお客様の注文の詳細を別のお客様に開示することもありません。