例句與造句

1. In this field observation we also find an important fact that , even during storm surge period , high tidal flat can still be in sedimentation in some place , no erosion occurred . to tell the typhoon storm surges from cold wave storm surges , 12 monthly sedimentary samples are collected from the modern tidal flat surface at dafeng , jiangsu . palynological analysis of these samples indicates that the seasonal palynological features of the tidal flat sediment are very obvious and some palynological indexes , such as taxon percentage of arboreal , herbaceous pollen and spore , are good indicators to tell the seasonality of the tidal flat deposits
   為區(qū)分風(fēng)暴潮沉積是由臺(tái)風(fēng)引致還是由寒流或冷鋒引致，對(duì)長期處于淤積狀態(tài)的江蘇中部大豐縣斗龍港附近潮灘，采集了一年中每月小潮期間灘面表層泥樣，并在啟東茅家港灘面分別采集了6月、 9月與12月的表層泥樣，在實(shí)驗(yàn)室中，對(duì)這些樣品進(jìn)行孢粉等分析，認(rèn)為在以粉砂、泥為主的潮灘沉積中，孢粉種類百分比，尤其是木本種類占孢粉總種類的百分比是判別季節(jié)性潮灘的重要指標(biāo)，通過啟東茅家港工程建設(shè)區(qū)淤積狀況的觀測記錄對(duì)這一判別指標(biāo)進(jìn)行了驗(yàn)證。
2. It's difficult to find tidal flat deposit in a sentence. 用tidal flat deposit造句挺難的