WordNet

wanting in physical strength; "a weak pillar"
(used of verbs) having standard (or regular) inflection
deficient in intelligence or mental power; "a weak mind"
deficient or lacking in some skill; "hes weak in spelling"
likely to fail under stress or pressure; "the weak link in the chain"
not having authority, political strength, or governing power; "a weak president"
tending downward in price; "a weak market for oil stocks"
tell the sex (of young chickens)
the properties that distinguish organisms on the basis of their reproductive roles; "she didnt want to know the sex of the foetus" (同)gender, sexuality
all of the feelings resulting from the urge to gratify sexual impulses; "he wanted a better sex life"; "the film contained no sex or violence" (同)sexual urge
either of the two categories (male or female) into which most organisms are divided; "the war between the sexes"
having sexual differentiation
characterized by sexuality; "highly sexed"

PrepTutorEJDIC

《集合的に》女性,婦人 / (一人の)女性
(物が)『弱い』 / (通常よりも)『衰えている』,力が弱い,勢いがない / (性格の点で)『弱い』,意志薄弱な / 『劣っている』 / (相場などが)値下がりぎみの / 水っぽい,薄い / (音節・母音・語が)強勢のない,弱強勢の;(動詞が)弱変化の
〈U〉〈C〉『性』,性別 / 《the~》《形容詞を伴い集合的に》『男性』,『女性』 / 〈U〉(男女(雌雄)間の)相違[の意識] / 〈U〉性に関する事柄(情報) / 〈U〉性交 / 〈ひよこなど〉‘の'性別を見分ける

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Pala I, Hasselquist D, Bensch S, Hansson B.SourceMolecular Ecology and Evolution Lab, Department of Biology, Lund University, Lund, Sweden.
Molecular biology and evolution.Mol Biol Evol.2012 Dec;29(12):3741-54. doi: 10.1093/molbev/mss177. Epub 2012 Jul 23.
Newer parts of sex chromosomes, neo-sex chromosomes, offer unique possibilities for studying gene degeneration and sequence evolution in response to loss of recombination and population size decrease. We have recently described a neo-sex chromosome system in Sylvioidea passerines that has resulted f
PMID 22826461

Why Is Infant Mortality Higher in Boys Than in Girls? A New Hypothesis Based on Preconception Environment and Evidence From a Large Sample of Twins.

Pongou R.SourceDepartment of Economics, University of Ottawa, Ottawa, ON, K1N 6N5, Canada, rpongou@uottawa.ca.
Demography.Demography.2012 Nov 14. [Epub ahead of print]
Infant mortality is higher in boys than girls in most parts of the world. This has been explained by sex differences in genetic and biological makeup, with boys being biologically weaker and more susceptible to diseases and premature death. At the same time, recent studies have found that numerous p
PMID 23151996

Atypical recognition of dynamic changes in facial expressions in autism spectrum disorders

Sato Wataru,Uono Shota,Toichi Motomi
Research in Autism Spectrum Disorders 7(7), 906-912, 2013-07
… We investigated the recognition of dynamic changes in facial expressions among individuals with ASD and age- and sex-matched typically developing controls. … The correspondence between reduced speeds and decreased naturalness ratings was weaker in the ASD than in the control group. …
NAID 120005245136

Lin Yingsong,Totsuka Yukari,He Yutong,Kikuchi Shogo,Qiao Youlin,Ueda Junko,Wei Wenqiang,Inoue Manami,Tanaka Hideo
Journal of Epidemiology 23(4), 233-242, 2013
… There are differences, however, in many aspects of esophageal cancer between Japan and China, including cancer burden, patterns of incidence and mortality, sex ratio of mortality, risk factor profiles, and genetic variants. … The association of smoking and drinking with ESCC risk appears to be weaker in China than in Japan. …
NAID 130003364504

HENDERSON C.Y.
Anthropological Science 121(1), 63-73, 2013
… Replicability for size and shape was good for intra-observer error but weaker for inter-observer error. … Future research will test the relationship between surface size/shape and the effects of biological sex, age and occupation. …
NAID 130003363104