The word "labile" is correct and can be used in written English.
It is an adjective that describes something that is likely to change quickly and is particularly used to describe emotions or mental states. For example, "The patient's mood was labile, quickly changing from happiness to sadness."
The British, Czechs and Finns, who are all also looking at a design by America's Westinghouse (the Finns are examining a South Korean one, too), would not be keen to be captive customers, but they may choose EPRs anyway.The most labile European country on matters nuclear has, not surprisingly, been Germany, where great engineering and anti-nuclear sentiment have long coexisted uneasily.
Other compounds have also proved labile.
Girls who delay are described by adults who know them well as "having high intellectual capacity" and being "competent" and "resourceful," whereas those who do not delay gratification are described as being "emotionally labile" and "sulky or whiny".
Other sculptors such as Peter Agostini, George Spaventa, Peter Grippe, David Slivka, and Lipchitz, who were interested in bringing spontaneity, accident, and automatism into play, returned to the more labile media of wax and clay, with occasional cire-perdue casting, which permit a very direct projection of the artist's feelings.
However, some of the clotting factors, such as factor VIII (or antihemophilic factor, AHF) and factor V, are very labile even after the plasma is frozen and require the addition of stabilizing substances (e.g., glycine) or the use of special freezing procedures.
Less gifted than Rodin but interested in the same problems, Rosso used wax in such a way that light was suffused through sensitively modelled portraits, and labile forms were created to express the flux that he felt was a condition of modern life.
Many different kinds of reactions are catalyzed by drug-metabolizing enzymes, including oxidation, reduction, the addition or removal of chemical groups, and the splitting of labile (chemically unstable) bonds.
Highly neurotic individuals tend to be labile (that is, subject to frequently changing emotions), anxious, tense, and withdrawn.
The nervous bladder, the spastic colon, the lower-back pain, the labile blood pressure... and the imperious insomnia that ruled over them all pointed to an anxiety deep enough to disrupt his instincts and take control of the automatic processes of his body.
It is exactly because smells are so labile and hard to grasp that they need more help from words than other sensations.
