look about [around]，look round ；

[例句] 就在那时，我恰好环顾了下四周。 It was just then that I chanced to look round.

[例句] 莫伊拉环顾四周，抽了抽鼻子。“这个地方太需要有人来装修一下了。” Moira looked around and sniffed. "This place badly needs a decorator."

garland，floral hoop，torse，tuzzy-muzzy，anadem ；

[例句] 马车都用鲜花装点，由佩戴花环的几匹马拉着。 The wagons were decorated with flowers and pulled by garlanded horses.

[例句] 运动员和官员们戴着花环。 Players and officials were garlanded with flowers.

ring ；

[例句] 她翻了三个抽屉之后才找到指环. She rummaged three drawers before she found her ring.

[例句] 他中指上戴着指环. He wears a ring on his middle finger.

tortuous，winding ；

[例句] 南天门应该近了, 由于山峡回环曲折,反而望不见了. Although the Southern Heavenly Gate was closer now, bends in the track hid it from sight.

[例句] 为了节约用水, 废水应当回环使用. In order to save water, waste water should be used circularly.

iron hoop，hoop ；

[例句] 那个孩子在滚铁环. The child was rolling a hoop.

[例句] “ 两星期前用一根推铁环的棍子和贝恩-罗杰换的. ” " Bought it off'n Ben Rogers two weeks ago for a hoop - stick. "

[医] microcirculation ；

[例句] 心肌组织微循环与心功能存在一定的相关性. There is the relationship between myocardial microcirculation and cardiac function.

[例句] 结论壳寡糖对小鼠微循环和移植性肿瘤具有显著的影响. ConclusionChitooligosaccharides can affect obviously the microcirculation and transplantation tumor of mouse.

annule，girdle，annulus，[动] （生殖带） clitellum，zone ；

[例句] 其外层环带还有沟通树冠和树根的运输线. The outer zones are the conducting routes between the crown and the roots.

[例句] 两套夹瓶环带结构, 使高瓶或站立不稳的瓶子也适应. Two sets of bottle nipping and annular belt structure. Good effect for some bottles erecting unsteadily.

cricoid，orbicular，[医] annular，annulated，ringed ；

[例句] 看见这个 么 ?嘴唇上环状的血印? See these? Thin rings of blood on her lips?

[例句] 一片通常为环状的 、 用作存储器的磁性材料. A piece of magnetic material , usually toroidal in shape, used for storage.

knocker ；

[例句] 我不愿意伸手去抓那闪亮的黄铜门环，怕把它弄脏。 I felt loath to sully the gleaming brass knocker by handling it.

[例句] 30号有一扇红门和一幅铜门环. Number 30 has a red door and a brass knocker.

annular，[计] doughnut-shaped，toroidal，[医] circinate ；

[例句] 山为环形的破火山口洼地环抱着. The mountain is encircled by the doughnut - shaped depression of the caldera.

[例句] 如果轴是倾伏的, 就会产生环形的或锯齿状的山脊与山谷. If the axis plunges, loop - shaped or zigzag patterns of ridges and valleys result.

becket，beckett，ferrule ；

[例句] 金属环把橡皮头固定到每一根铅笔上. A ferrule and eraser are crimped into place on each pencil.

[例句] 罗杰把绳子牢牢地拴在金属环上. Roger made the rope fast to the metal ring.

[生] collarium，ring，loopful，annulus ；

[例句] 简介了新型广谱杀菌剂嘧菌环胺. A new broad spectrum fungicide cyprodinil was briefly reviewed.

[例句] 菌环、菌网及孢子具有一定的形态学特征. The rings and networks have some classificatory characteristics in morphology.

[化] cyclanes，cycloparaffin，naphthenic hydrocarbon，polymethylene ；

[例句] 词头顺和反常用于双取代的环烷烃. The prefixes cis and trans are frequently applied to disubstituted cycloalkanes.

[例句] 如果象拜耳张力学所估计的那样,小环的环烷烃具有相当大的张力. If the small - ring cycloalkanes are under considerable strain as predicted by the Baeyer strain theory.

cyclization，ring formation ；

[例句] 后者经过热解,就转变成环己二烯酮的衍生物. Thermolysis of the latter furnished the cyclohexadienone system.

[例句] 链型机器人也可以组装成环型的滚动机器人或两足步行机器人. They can also become rolling loops or bipedal, walking robots.

swivel ；

[例句] 这些环叫做转环. These rings are called gyres.

annulus，annulation ；

[例句] 这些环状物各自有不同的振动频率. The rings resonate at more than one frequency each.

[例句] 受到烙铁的霹雳影响之后,可辩认出不吉利的环状物. The after - affects of this Iron Thunderbolt have an ominously recognizable ring.

crater，ring mountain ；

[例句] 借助小型望远镜可以看清月球上的环形山. Lunar craters can be plainly seen with the aid of a small telescope.

[例句] 在月球的高地上留下无数环形山,有的直径达236千米. The lunar highlands are scarred by innumerable craters ranging up to 236 km in diameter.

[化] cyclenes，cycloalkene ；

[例句] 环烯烃共聚物的自然形态,类似玻璃. COC transparency similar to glass in its natural form.

[例句] 典型环烯烃共聚物材料,比高密度聚乙烯和聚丙烯模量较高. Typical COC material will have a higher modulus than HDPE and PP.

[化] cyclopropane，trimethylene，trimethylene ；

[例句] 亚胺基杂环丙烷季铵盐的阳离子,一定是按协同反应的方式开环的. The aziridinium ions must all be opened by a concerted process.

[例句] 偶氮杂环丙烷是一类重要的 、 环内张力颇大的化合物. The diazirines are interesting , highly strained ring systems.

[化] cyclopentanone，dumasin ；

[例句] 其金属取代物能和环戊酮顺利地反应得到40. Its metallation and addition to cyclopentanone proceeded well to 40.

[例句] 以单质碘为催化剂合成了环戊酮乙二缩酮. Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.