it has been found that中文是什么意思

• 实践证明
• 业已发现

• it     it2 pron. (sing. Nom. ...
• has    have 的第三人称单数、现在式。
• found    adj. 〔英国〕(对房客等)不另加费供应的，已包括在价 ...
• that    pron. (pl. those ) 1.〔指示代名词〕 ...
• no clue to the mystery has been found    至今还没发现任何有关这一神秘事物的蛛丝马迹
• no life has been found on the moon    月球上没有发现生命
• has been    已经; 曾经红过一阵; 曾经盛极一时
• has-been    n. 〔口语〕曾经时兴的东西；会风流一时的人物。 It is better to be a has-been than a never-was. 〔谚语〕宁可昙花一现，不能默默无闻。 adj. 〔美口〕过时的，从前的。
• there has been    出现了
• there is and has been    现时和一直以来均
• and he has found me    他就会出现在的我面前
• although it has been before    尽管以前人们用过这个理由
• as has been mentioned    根据上述
• as has been noted    如前所述及
• as has been pointed out    正如已经指出的
• as has been stated    如前所述
• conviction has been reversed    原判撤销
• has always been so    向来如此it
• has been hit the hardest    的问题最为严重
• has been missing    行踪不明
• has been noted    如前所述的
• has been off the wall    表现的一切都失常
• has the account been settled    帐清了吗
• has the baby been vaccinated    这孩子种痘了吗
• has the letter been posted    信邮了吗

• It has been found that all kinds of matter consist of atoms
  人们已经发现,各种物质由原子组成。
• It has been found that a beam of light produced by a laser can burn a hole in a diamond
  人们发现，由激光器产生的一道光束能在金刚石上打孔。
• It has been found that nearly 6 . 2 million americans with diabetes are not aware that they are diabetic
  已发现有近乎620万罹患糖尿病的美国人并无此认知。
• First , it has been found that the less the initial ammonia concentration , the greater the mass transfer rate
  首先可以看到氨水混合液的初始浓度越低，氨蒸汽的吸收量越大。
• It has been found that the unique 4f electronic structure of re greatly affected the properties
  结果表明，稀土元素的独特的4f电子层结构对化学沉积钴基软磁合金改性作用十分明显。
• It has been found that certain bats emit squeaks and by receiving the echoes , they can locate and steer clear of obstacles ?
  人们已经发现，某些蝙蝠发出尖叫声并靠接受回响来锁定和避免障碍物?
• By companion , it has been found that solid super - acid and inorganic salt as catalyst have large practical value
  通过对比分析发现，固体超强酸及无机盐类催化合成己二酸二丁酯具有较大的实用价值。
• The health impacts of obesity have been widely studied . it has been found that mortality increases with the degree of obesity
  已有广泛研究探讨肥胖对健康的影响，显示死亡率会随肥胖程度增加而上升。
• It has been found that the diamond - carbon - like gradient film has good friction - reduction and wear - resistant behavior in sliding against the polymer counterpart
  与ti6a14v合金相比，能够有效地降低摩擦系数，降低磨损。
• It has been found that the influence of aluminum on sulphur , phosphorus , manganese and silicon is slight , but the influence on carbon is considerable
  实验发现，铝对锰、硫、磷、硅分析结果的影响不大，但对碳的影响较大。