常見例句Using vaccines for children is an economical and effective way for preventing epidemic diseases and reducing children's deathrate. 應(yīng)用價(jià)格低廉的疫苗對(duì)兒童進(jìn)行免疫是既經(jīng)濟(jì)又有效的預(yù)防傳染病、降低兒童死亡率的手段。Water electrolytc acid and alkali balance occur turbulcnce, diagnoses are difficulty,deathrate is high. 患者營(yíng)養(yǎng)難以維持,水、電解質(zhì)、酸堿平衡發(fā)生紊亂,診斷困難,病死率高。Both accident count and deathrate per ten thousands of tractors for large and medium size tractors are greater than those of sma... 對(duì)造成拖拉機(jī)事故的因素進(jìn)行了分析,并提出了減少拖拉機(jī)事故發(fā)生應(yīng)采取的措施。The French eat a lot of salt (and butter) and they have a very low cardiac deathrate compared to a nation such as England which has a bizarre obsession with salt reduced diet. 法國(guó)人吃鹽和黃油都厲害，比起英國(guó)這樣一味追求低鹽飲食的國(guó)家，法國(guó)人心臟病死亡率要低很多。The results showed that the deathrate of ice nucleation active bacteria 10025A reached to 98% and the ice-nucleation activity dropped when treated by supersonicbroken method. 結(jié)果表明:超聲波破碎法使冰核細(xì)菌10025A的死亡率達(dá)到98%25以上,但冰核活性有所下降。In this paper, wehave collected the data of death by disasters of 109 countries since 90's, and comparedthese data in detail. finally arranged these data in the order of death number and deathrate. 文中利用各種資料收集到90年代以來的世界各國(guó)（地區(qū)）自然災(zāi)害死亡人數(shù)的數(shù)據(jù)，進(jìn)行了各種分析研究。 返回 deathrate