基本解釋[醫(yī)] 閾限值；（有害物）容許最高濃度英漢例句雙語例句OBJECTIVE: To assess the effect of blood lead level on T cell subgroup of children, and the association of T cell subgroup with threshold limit value of blood lead level.目的：評估血鉛對兒童T細(xì)胞亞群的影響，以及血鉛臨界值與T細(xì)胞亞群的關(guān)系。Objective: To investigate the acute and accumlative toxicities of hydroquinone in mice and rats and to provide the information for establishing the threshold limit value of hydroquinone.目的：研究氫醌對小鼠和大鼠的急性毒性和蓄積毒性，為建立衛(wèi)生標(biāo)準(zhǔn)提供資料。While the threshold value reaches its upper limit the optimization design is finished, thus the final distribution form and its sectional dimensions of the reinforced ribs were obtained.當(dāng)閾值達(dá)到閾值上限時(shí)優(yōu)化設(shè)計(jì)結(jié)束，從而獲得最終的加強(qiáng)筋的分布形式及其截面尺寸。threshold limit value更多例句詞組短語短語threshold d limit value 閾限值threshold limit value tlv 允許濃度值biological threshold limit value 生物閾限值dangerous threshold limit value 危臨界濃度laser threshold limit value 能量閾值threshold limit value更多詞組專業(yè)釋義醫(yī)藥科學(xué)閾限值閾極限值