conditional adj. 1.带有条件的,有限制的;视…而定的。 2.【语法】条件的,假设的。 3.引起条件反射的。 n. 【语法】条件子句,条件词。 be conditional on [upon] 在…条件下,以…为条件,取决于。 n. -ity 受限制性,有条件性,制约性;条件限制。 adv. -ly
sum SUM =surface-to-underwater missile 舰对水下导弹[飞弹]。 n. 1.总数,总计,总额;【数学】和。 2.〔the sum〕概略,大要,要点。 3.款项,金额。 4.算术(题);运算,计算。 5.【诗】顶点,绝顶,极点。 sum remainder, product, quotient 和,差,积,商。 a sum total 总计,合计。 the sum of his opinions 他的意见的要点。 a good [considerable, round] sum一大[整]笔钱。 a large [small] sum of 巨[小]额的,大[小]量的。 be good at sums 算术好。 do [work, make] a sum(s) 计算,做算术题。 in sum大体上,一言以蔽之,总之。 the sum (and substance) 要点。 the sum of things (最高的)公共利益;宇宙。 vt. (-mm-) 合计,总计;总结,总括,概括。 vi. 总计(into, to);(法官听原告、被告陈述后)概括要点 (up)。 Contributions sums to several thousand dollars. 捐款总计达数千美元。 sum up 总计,总结;总起来说。 sum up experiences 总结经验。
Moreover still the utilization program has been imitated the resisted fire ability that the ordinary flat board was netted to put up , and analyses prestressing force and nets the resisted fire property putting up by way of the contrast , and has found that the prestressing force dull and stereotypedly nets the resisted fire weakness putting up , for prestressing force nets frame application has created the conditional sum basis that is suitable three corresponding calculator programs of establishment all use the model have been verified their correct nature 另外还利用程序模拟了普通平板网架的抗火能力,通过对比来分析预应力网架的抗火特性,发现了预应力平板网架的抗火弱点,为预应力网架的应用创造了适用的条件和依据。编制的三个对应计算程序,都利用模型验证了它们的正确性。实例模型采用了实际的试验模型,从而为初期计算数据提供了有效验证。