n.
(physics) deformation of a physical body under the action of applied forces
difficulty that causes worry or emotional tension
"she endured the stresses and strains of life"
同义词：stress
a succession of notes forming a distinctive sequence
同义词：tunemelodyairmelodic linelinemelodic phrase
(psychology) nervousness resulting from mental stress
"his responsibilities were a constant strain"; "the mental strain of staying alert hour after hour was too much for him"
同义词：mental strainnervous strain
a special variety of domesticated animals within a species
"he created a new strain of sheep"
同义词：breedstock
(biology) a group of organisms within a species that differ in trivial ways from similar groups
"a new strain of microorganisms"
同义词：formvariantvar.
a lineage or race of people
同义词：breed
injury to a muscle (often caused by overuse); results in swelling and pain
the general meaning or substance of an utterance
同义词：tenor
an effortful attempt to attain a goal
同义词：strivingnisuspains
an intense or violent exertion
同义词：straining
the act of singing
同义词：song
The serial cultivation of human diploid cell strains
THE LIMITED IN VITRO LIFETIME OF HUMAN DIPLOID CELL STRAINS.
Improved M13 phage cloning vectors and host strains: nucleotide sequences of the M13mp18 and pUC19 vectors.
A constitutive model and data for metals subjected to large strains, high strain rates and high temperatures
Fracture characteristics of three metals subjected to various strains, strain rates, temperatures and pressures
Infection with Helicobacter pylori Strains Possessing cagA Is Associated with an Increased Risk of Developing Adenocarcinoma of the ...
Designer deletion strains derived from Saccharomyces cerevisiae S288C: A useful set of strains and plasmids for PCR-mediated gene d...
Association between Staphylococcus aureus strains carrying gene for Panton-Valentine leukocidin and highly lethal necrotising pneumo...
Recombinant gp120 vaccine-induced antibodies inhibit clinical strains of HIV-1 in the presence of Fc receptor-bearing effector cells...
Adult stem cells from bone marrow (MSCs) isolated from different strains of inbred mice vary in surface epitopes, rates of prolifera...
