efforts to systematize knowledge can be traced to ( ) times, through the designs that paleolithic people painted on the walls of caves.
what are the features of est ?
recovery of ancient scientific works at european universities led, in the 13 th century, to ( ) on scientific methods.
which of the following methods is emphasized at the academy of plato?
pleae list what are types of est words?
"semi-" menas ( )
what is one of the main features of these semi-tenical words?
what is the technical words in est?
the complete spelling of cad is ( ).
wto means ( ).
"flu" is the abbreviation of ( ).
which type is the compound nouns "reading-room" ?
the forms of compound words includes ( ). ( ) and ( ). (多项选择题）
the main types of compound words include compound nouns, ( ), ( ) and ( ).
the closed form words of compound form are ( ). (多项选择题）
in the following words, which are the synthctic compound words? (多项选择题)
radio waves travel ( ) all directions.
( ) this temperature the metal melts.
speed is defined as the ratio of distance ( ) time.
the oxygen equipment made it possible for climbers to rest ( ) very high altitudes.
very high wxposures of the human body ( ) cesium can cause a wide range of health problems and even death.
“a对b的影响”： effect of a ( ) b. (请选择合适的介词）
it is necessary to measure the voltage ( ) and current ( ) the resistor.
for the aim of clarity & accuracy of est translation, the original " velocity changes if either the speed or the direction changes" can be better tranlated as ( ).
choose the translation which is better based on the original text " amplification means the transformation of little currents into big one, without distortion of the shape of the current fluctuation."
leak-proof的意思是（ ）。
the process of long sentence translation includes understanding, ( ) and emendation.
（ ）and ( ) are very important translation standard in est.
（ ） and ( ) can be used to describe english and chinese language features respectively.
most abstracts are ( ).
two mains types of abstracts contain ( ) and ( ).
descriptive abstract are usually very ( ) , ( ) words or less.
some other experts think that an abstract should include ( ), ( ), ( ), result and ( ).
the most obvious errors made in english writing are ( )
the conclusion summarizes all the evidence presented and shows its ( ).
the purpose of literature review includes ( ). (多项选择题）
to understand the history of the subject we intend to study means ( ). (多项选择题）
the steps which can help you write effective literature reviews includes ( ). (多项选择题）
principles for choosing a topic contain ( ). (多项选择题）
some keywords of methods like discuss, contrast and ( ). (多项选择题）
some keywords of content like causes, effects, and ( ). (多项选择题）
lesson 4 text at the forefront of information technology intel corporation is now the leading manufacturer of microprocessors and ( ) circuits.
lesson 4 text at the forefront of information technology gates decided to leave harvard university ( ).
lesson 4 text at the forefront of information technology microsoft and ibm ended their collaboration in 1991 because ( ).
lesson 4 text at the forefront of information technology micorsoft office 97 may create ( ).
lesson 4 text at the forefront of information technology after finishing his ph.d program in the early 1960s, grove decided to ( ).
lesson 4 text at the forefront of information technology full spelling of ibm is ( ).
lesson 4 text at the forefront of information technology stephen grove is most responsible for the amazing growth in the power and innovative potential of ( ).
the full spelling of strvs is ( ).
the full spelling of dera is ( ).
the phrase "thumbing a ride" means ( )
most owners want to get their satellites out of the radiation belt because ( ).
the dera's mission would be feasible as long as the team ( ).
superlative degree 指的是英语中的（ ）形式。
“by a factor of two"译为（ ）。
lesson 6 text plants in general also can be called ( ).
the ( ) "难闻的" air makes us feel sick.
the word means "to make impure or bad by mixing with dirty or poisonous matter" is ( ).
比较级结构在句子中两种常用的翻译方法有（ ）和（ ）。
分数5/6对应的英语表达形式为（ ）。
分数1/3的英语表达形式为（ ）
"a few thenths"在句子中被翻译为（ ）
" one part in 10的7次方“应该翻译为（ ）。
”the book is three times thicker than that one" 的正确翻译为（ ）。
"the wavelength of this musical note is over three times longer than that of the same note in air"正确翻译为（ ）
“if the radius is halved, the flow rate is reduced by a factor of 16" 的正确翻译是（ ）。
介词by在句中表达数量时既可以表达（ ），又可以表达（ ）。
缩略法构成的单词“laser”的全拼是（ ）。
"ic"是（ ）的缩写？
"dc"是（ ）的缩写？
”quadurble“可以表示为（ ）。
lesson 7 text according to dr. george calhoun, what has put current cellular service into a strange situation? ( )
合成技术术语的组词方式包括（ ）。 （多项选择题）
下列句子中"a的大小是b的n倍“的表达正确的有（ ）。
“减少了2/3“可以表达为（ ）。
the complete spelling of abbre. "cid" is ( ).
lesson 8 text standard picture phones the size of portable tvs, with full-motion instead of ( ) images.
lesson 8 text as regulations governing fiber-optic delivery systems are being fashioned, some of the services being researched for such networks include ( ).