1.embryo n.胚胎(an organism in its early stages of development, especially before it has reached a distinctively recognizable form)

詞根記憶：em+bryo(變大)--(種子等）變大--胚胎

例：By studying the fruit fly, scientists begin to unravel the secrets of how embryos develop.

派生詞：embryology(n.胚胎學)：embryonic(a.胚胎的；開始的)

2.embrlvonic a．胚胎的；萌芽期的(incipient;rudimentary)

詞根記憶：來自embryo(n.胚胎)

例：embnlonic stem cells胚胎干細胞

同根詞：embryology(n.胚胎學)

3.emerge v.浮現(to rise from)；（事實等）暴露(to become manifest)

詞根記憶：e（出）+merge(浸沒)--從浸沒之中出來--浮現

例：The new school of political histor)t emerrrged in the 1960's and 1970's.

派生詞：emergence(n.浮現，出現)

同根詞：emersion(n.浮出)：immerge(v.浸入)：submerge(v.淹沒)

4.emergence n.出現，浮現(the act or an instance of emerging)；露頭(any of various superficial outgrowths of plant tissue)

詞根記憶：來自emerge(v.浮現;暴露)

例：There is widespread belief that the emergence of giant industries has been accompanied by an equivalent surge in industrial research.

同根詞：emergent(a.緊急的)：emergency(n.緊急情況)

5.emergency n.緊急情況，緊急事件（an urgent need for assistance or relief）

聯想記憶：緊急情況(emergency)出現(emerge)

例：an emergency exit緊急出口

6.emigrate v.移居他國(to leave one's place of residence or country to live elsewhere)

詞根記憶：e（出）+migrate(移動)--移出本國--移居他國

例：Less successful after she emig.ated to New York than she had been in her native Germany, photographer Lotte Jacobi nevertheless earned a small group of discerning admirers.

派生詞：emigration(n.移民出境)

同根詞：immigrate(v.移入)

7.eminent a.杰出的(prominent)；突出的（projecting）

詞根記憶：e（出）+min（突出）+ent++突出的；杰出的

例：She established her reputation as an eminent social reformer.//eminent peaks巍峨的山峰

同根詞：preeminent(a．杰出的)

8.emission n.（光、熱等的）散發(an act or instance of emitting)

詞根記憶：e（出）+miss(放出)+ion--放出--（光、熱等）的散發

例：Automobile emissions are the largest source of air pollution.

9.emit v.放射（光、熱、味等）(to send out; to eject)

詞根記憶：e（出）+mit（放出）--放射

例：Elephants emit low-frequency sounds that may be used as a secret language to communicate with other members of the herd.

派生詞:emission(n.發射)

10.emphasis v.重點;強調(importance given in sth.)

例：The first six Presidents placed great emphasis on individualism and civil rights.

同根詞：emphasize(v.著重，強調)