【正文】
語(yǔ)態(tài)的句子簡(jiǎn)潔,意思準(zhǔn)確。例:The oscillator strengths of certain 4f4f transitions in lanthanide(Ⅲ) plexes exhibit an especially strong sensitivity to the structural details and chemical nature of the ligand environment.The extraction behavior of trivalent lanthanide ions has been studied with DBM. The ratio of Ln:DBM in the extracted species was determined to be 1:3 by the slope analysis method.二 數(shù)數(shù)也有其復(fù)雜化特別是在學(xué)術(shù)論文里有是很難顧及數(shù)上的邏輯但一般不將邏輯上的問(wèn)題視為語(yǔ)法錯(cuò)誤只須注意在一個(gè)句子中的數(shù)和謂語(yǔ)動(dòng)詞的統(tǒng)一即可以下是需要注意的語(yǔ)法不規(guī)則變化的單復(fù)數(shù)單數(shù) 復(fù)數(shù)criterion criteria 依據(jù)phenomenon phenomena 現(xiàn)象medium media 介質(zhì)radius radii 半徑index indices 指數(shù)appendix appendices 附錄stimulus stimuli 刺激basis bases 基礎(chǔ)synthesis syntheses 合成matrix matrices 基體Novel biomaterials with improved, specific biological action are being developed using polymersthat are responsive to environmental stimuli.一些數(shù)有特殊性的名詞data, kinetics 通常作復(fù)數(shù)名詞research, work: 不可數(shù)名詞The data in Table 1 are obtained from the reactions at different temperatures.The kinetics of polymerization within each droplet are the same as those for the correspondingbulk polymerization.Much research has been done to redirect the tropism of retroviruses by engineering the envelopeglycoprotein.Most research on poly(ortho esters) has focused on the synthesis of polymers.一些結(jié)構(gòu)的數(shù) 主謂的統(tǒng)一one of 復(fù)數(shù)名詞:單數(shù)none of 復(fù)數(shù)名詞:復(fù)數(shù)none of 單數(shù)名詞/不可數(shù)名詞:單數(shù)no 復(fù)數(shù)名詞:復(fù)數(shù)no 單數(shù)名詞/不可數(shù)名詞:單數(shù)a kind of 單數(shù)名詞:單數(shù) this/that kind of 單數(shù)名詞:單數(shù)these kinds of 復(fù)數(shù)名詞:復(fù)數(shù)復(fù)數(shù)名詞 of this/that kind :復(fù)數(shù)sort 與kind 類似a type of 單數(shù)名詞:?jiǎn)螖?shù)a series of 復(fù)數(shù)名詞:復(fù)數(shù)a class of 復(fù)數(shù)名詞:復(fù)數(shù)the number of 復(fù)數(shù)名詞:?jiǎn)螖?shù)a number of 復(fù)數(shù)名詞:復(fù)數(shù)AraC is one of most important antitumor agents, especially used in the treatment of variousleukaemias.One of possibilities for enhancing the pharmacological properties is to link it to a carrier.Biopatibility is one of the main criteria for the selection of a particular biomaterial.Controlled drug delivery technology represents one of most rapid advancing areas of science inwhich chemists are contributing to human health care.Several models have been proposed but non