词汇 | trimester |
释义 | trimester noun[ C ] uk /trɪˈmes.tər//traɪˈmes.tər/ us /traɪˈmes.tɚ//ˈtraɪ.mes.tɚ/ a three-month period三个月时间 any of the three three-month periods that a human pregnancy is divided into: (人类妊娠的)三月期 The second trimester is generally the easiest part of a pregnancy.一般说来,第二个三月期是怀孕期间最轻松的一段时间。 US any of the three-month periods into which the school or college year is sometimes divided: (一学年分为三学期的)一学期 Many students arrange internships or work-study placements during the second trimester.许多学生在第二学期安排实习或半工半读。 Compare semester Specific periods of time all day Anthropocene around-the-clock British Summer Time BST Holocene hour hour-long hr Jurassic Neogene nightlong Oligocene Ordovician Palaeocene Precambrian week-long wk year year-long You can also find related words, phrases, and synonyms in the topics: Obstetrics: pregnancy University & college education Schools in general trimester | American Dictionarytrimester noun[ C ] us/trɑɪˈmes·tər/ A trimester is any of the three, three-month periods that a human pregnancy is divided into. A trimester is also any of the three periods into which the school or college year is sometimes divided. Examples of trimestertrimester First trimester insults affecting neurogenesis are unlikely, as gross structural defects (such as schizencephaly and polymicrogyria) would be expected. It is doubtful if dietary supplement in the last trimester would be of benefit, at least in the developed countries. So much debate goes on without "personifying" the fetus, especially in the first trimester; yet twins probably do possess a unique perspective. He performed the procedure on detection of cervical dilatation with bulging membranes in the second trimester. However, sensitivity may be lower for babies born to women infected in the first trimester of pregnancy. First trimester screening for fetal aneuploidy: biochemistry and nuchal translucency. During pregnancy accelerated destruction of platelets can occur at any time but tends to appear during the late second and the third trimesters. This would reduce the number of women undergoing unnecessary third trimester scans and may reduce prolonged hospital stays and caesarean sections. After iron, antiemetic (counteracts sickness) and analgesic (counteracts pain) preparations were those most frequently taken during the first trimester of pregnancy. The clinical signi®cance of asymptomatic mid-trimester low placentation diagnosed by ultrasound. The third trimester ultrasound examination has been offered since 1996. During the second trimester of pregnancy, specific biometric indicators are measured using ultrasound to detect fetuses presenting with this syndrome. High proliferation rates are necessary in the ®rst trimester to accommodate the exponential growth phase of the placenta. Also, there are abnormalities which do not become apparent until late in the second trimester such as bowel atresias. When they eventually give up under various kinds of social and political pressure, their pregnancies have often progressed into the second or third trimester. See all examples of trimester These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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