The phrase "a weak increase from" is correct and usable in written English.
It can be used when describing a slight or minimal rise in a particular measurement or statistic compared to a previous value.
Example: "The report indicated a weak increase from last quarter's sales figures, suggesting only marginal growth."
Alternatives: "a slight increase from" or "a minimal rise from".
Again, biotinylated-FM showed a significantly better ability to form LBL networks, whereas FM without biotin (control) showed only a weak increase in fluorescence from nonspecific tissue adsorption.
Meanwhile, the perpendicular coercivity has a weak increase at a mild thermal treatment from 200 to 400 °C and a dramatic increase after annealing at 600 °C.
There is also a weak increase in P-wave anisotropy laterally away from the short-axis, and vertically towards the surface.
As the number of ingredients increases, there is a weak increase in the tastiness of a sandwich.
When NH2 was introduced in place of NH1 into the NRR-TGA split YFP system, no obvious effects were observed, but a weak signal increase from rTGA2.3.
The latest data for exports were worse than expected and the German trade association has just slashed its exports forecast for the year, admittedly down to the weak global economy rather than competition from Japan.As Patrick Legland of SocGen remarks in a research noteGermany has benefited from a weak euro to increase its exports, especially in the past few years).
Over the past six years, income-short consumers made up for the weak increases in their paychecks by extracting equity from the housing bubble through cut-rate borrowing that was subsidized by the credit bubble.
Due to the logarithmic dependence on d, the changes are relatively weak (e.g., for a thickness increase from d = R to d = 10R, the function ln(1 + d/R) increases by a factor 3.4 only).
For alkaline pretreatments an increase in pretreatment temperature from 100°C to 140°C only produced a weak, statistically insignificant increase in the enzymatic monosaccharide release (Table 1, Figure 1b, d).
United States sales have been battered by a weak economy and increased competition from the likes of McDonald's and Dunkin Donutss.
