expression n. 1.表现,表示,表达。 2.词句;语句,措辞,说法。 3.表情,脸色,态度;腔调,声调。 4.【数学】式,符号。 5.(油的)榨出,压榨。 6.【生物学】表现度。 emotional expression 表情。 a happy expression 妙言。 an odd expression 怪话。 the expression of the eye 眼睛表情,眼色。 a smiling expression 笑脸。 beyond [past] expression 形容不出,无法表达。 find expression (in) (在…中)表现出来…,表现在…。 give expression to 表达,反映(give the fullest expression to their initiative 充分表现他们的积极性)。 expression mark 【音乐】表示感情色彩的符号。 adj. -al 表现的;表情的。 n. -ism 【美术】表现主义;表现派。 -ist 1.n. 【美术】表现主义者,表现派。 2. 表现派的〔亦作 expressionistic〕。 adj. -less 缺乏表情的,呆板的。
difference n. 1.差异,差别。 2.不和,争论。 3.【数学】差,差额。 4.【逻辑学】特殊性。 There is no difference between them. 两者毫无差别。 the difference of jetsam from flotsam 弃货不同于浮货。 What difference can it make 不是一样吗? He is an artist with a difference. 他是别具风格的艺术家。 distinction without difference 无聊的区别。 make a difference 发生差别;使…有差别;(结果等)是重要的,有关系[影响] (One false step will make a great difference. 失之毫厘,谬以千里。 Don't let it make any difference. 没关系。 make a difference between A and B 使甲乙有别,对甲乙不一样)。 pay [meet] the difference 付差额金。 seek common ground while reserving differences 求同存异。 settle differences 调停。 split the difference 1. 折中,妥协。 2. 均分剩下的东西。 vt. 〔罕用语〕区别,使有差别。
The substance of thinking quality is the difference expression of the individual thinking ability , and also is the character difference that puts up during the time when activity of thinking occurs and develops 思维品质的实质是个体思维能力的差异性表现,是在思维活动发生和发展的过程中表现出来的个性差异。
In accordance with the water tunnel that liner have cooling pipe , thermal insulation temperature rise model adopt difference expression during its through or not water phase , and optimization back analysis of parameters is carried out 针对本工程引水洞衬砌内布置有冷却水管,对绝热温升模型在通水前后采用了不同的表达式,并分别对其进行了优化反演分析。
When discreting the sonic and elastic analytic equation , the paper shows different finite - difference forms of sonic and center finite - difference form of elastic by detailed deriving in different situation . at the same time , the paper discusses the finite - difference ' s stability and the boundary conditon of gridding region , then lists the final sonic and elastic finite - difference expression which can realize forward modeling and inverse in computer by programming 在对声波与弹性波解析表达式进行离散时,论文按不同情况进行了详细的推导,由此得到声波方程各种不同的差分格式和弹性波的中心差分格式,在此基础上还对差分方程稳定性条件与网格区域边界处理进行了讨论,最后得到完整的能在计算机上进行正反演编程运算的声波与弹性波有限差分格式。