1.exceedingly ad.极端地，非常（extremely）

词根记忆：来自exceeding(a.非常的，极度的)

例：Advertisements in the mass media have been an exceedingly large part of the expenditures of tobacco companies.

2.exceptional a．例外的，罕见的( rare)；杰出的(superior)

词根记忆：来自exception(n.除外，例外)

例：exceptional competence杰出的能力

3.excerpt n.(from)摘录，选录(extract)

例：The following is an excerpt from a memo written by the head of a governmental department.

同根词：excerption(n.选录，精华录)

4.excossive a．过分的，极度的，过多的(extravagant, extreme)

词根记忆：ex(出)+cess(走)+ive--走出了界限，走过了--过分的

例：Excessive synthesis of one protein can create severe protein imbalances.

5.exclude v.排斥，排除(to bar from participation, or inclusion)

词根记忆：ex(出)+clude(关闭)一关出去--排斥

例：The Supreme Court ruled that Blacks could not be excluded from jury service.

派生词:exclusion(n．排斥，排除)；exclusionanjt（a．排除的）；exclusive(a．排外的，唯一的)

同根词：occlude(v.堵塞)；preclude(v.预防；排除)

6.excluder n.排除器

词根记忆：来自exclude(v.排除)

例：Their compliance with laws requiring that turtle-excluder devices be on shrimp nets protects adult sea turtles.

同根词：include(v.包括)

7.exclusion n.排除；驱逐(the act or an instance of excluding or the state of being excluded)

词根记忆：来自exclude(v.排除；排斥)

例：Most historians distort reality by focusing on national concerns to the exclusion of local concerns.

同根词：inclusion(n.包含)

8.exclusively ad.专有地，爿Fft9地(excluding others from participation)

词根记忆：来自exclusive(a.排外的，唯一的)

例：Caterpillars of monarch butterflies(黑脉金斑蝶)feed exclusively on milkweed leaves.

9.excrete v.分泌，排泄((of an animal or a plantl to pass out( waste matter, sweat, etc.) from the system)

词根记忆：ex（出）+crete(垒长)一身体生出--分泌，排泄

例：Desert rats' kidneys can excretea urine having twice as high a salt content as sea water.//excrete body wastes排泄体内的废物

10.excursion n.远足，短途旅行(trip, expedition)

词根记忆：ex(出)+curs(跑)+ion--跑出去--远足

例：0ur family took a two-week excursion to France.

同根词：incursion(n．闯入)