aesthetics emotion
n. 感情；情绪。any strong feeling
dispense with v. 摒弃； 省掉。give up what is not strictly needed monk n 僧人
monastery n \修道院；寺院\primitive
adj. \to human society at a very early stage of
development, with people living in a simple way without machines or a writing system
原始的，早期的，远古的\
battery n. \etc. 电池\wire
n. \
things and for making particular types of objects that are strong but can bend 金属丝；金属线\
simultaneous adj. \同时的\
detection n. \觉察；发现\
colony n. \that is often far away
殖民地\dash
n. \a long sound or flash of light that is used with dots to send
messages in Morse (code) （莫尔斯电码中的）长音，长划\
telegraph n. \in the past) a method of sending and receiving messages by electrical or radio signals, or the special equipment used for this purpose
（尤指过去的）电报；电报机\
cable n. \signals, etc.
（传输电、电话信号等的）电缆\insulate
\
order to stop heat, sound, or electricity from escaping or entering 使隔热；使隔音；使绝缘\
rubber n. \of particular tropical trees or artificially 橡胶；合成橡胶\
latex n. \or a rubber-like substance made from this or from plastic, used in making clothes, paint, glue, etc.
胶乳；（尤指橡胶树的）橡浆；橡胶，乳胶\tropical
adj. \
热带的\
peninsula n. \into the sea or into a lake 半岛\
installation n. \particular, especially military, purpose （尤指用于军事目的的）设施\
lead n. \a chemical element that is a very heavy, soft, dark grey, poisonous metal, used especially in the past on roofs and for pipes and also for protection against radiation 铅\property
n. \quality in a substance or material, especially one that
means that it can be used in a particular way 属性，性能，特性\
reputed adj. \to be the true situation although this is not known to be certain and may not be likely 据说的；普遍认为的；号称的\
submarine n. \潜艇\
ashore adv. \towards or onto land from an area of water 向岸，向陆地；上岸，上陆地:\Flocks of n.
span 横跨\
v \
undertake v \take a long time or be difficult
（开始）做，承担，从事（尤指耗时或困难之事）\
cart n. \for carrying goods
（两轮或四轮的）运货马车\parched
adj. \
(especially of earth or crops) dried out because of too much heat and not enough rain
（尤指土地或庄稼）焦干的，干枯的\essential adj. \必要的，必不可少的\
termite n. \白蚁\
aboriginal adj. \country or continent since the earliest time known to people 土著的；土生土长的\
continent n. \of the seven large land masses on the earth's surface, surrounded, or mainly surrounded, by sea and usually consisting of various countries
洲，大洲，大陆\resort to
v \to do something that you do not want to do because you
cannot find any other way of achieving something （别无办法的情况下）诉诸，依靠，采用\brackish
adj. \
（水）又咸又脏的\
Infant n. \婴儿\acuity n. \
the ability to hear, see, or think accurately and clearly （听力、视力、思维等的）灵敏度，敏锐\
stem n. \grow, or which forms a support 主干\
dictate v. \give orders, or tell someone exactly what they must do, with total authority
命令，下（令）；决定，规定\
cortex n \（尤指大脑或其他器官的）皮层，皮质\vertical
adj. \or pointing straight up or at an angle of 90° to a
horizontal surface or line 竖直的；垂直的；立式的\